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Ruby Core Bright
Color detail

Ruby Core Bright

Red · Hue 10
Metrics
S 84% · L 48%
Contrast (WCAG)
on white4.4:1AA Largeon black4.7:1AA
Save to journalSign in to saveStart palette from thisRecent trail

About this color

Ruby Core Bright (#E13614) belongs to the red family — hue 10°, 84% saturation, 48% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.

CSS
:root {
  --colorarchive-ruby-core-bright: #E13614;
  --colorarchive-ruby-core-bright-hsl: hsl(10, 84%, 48%);
  --colorarchive-ruby-core-bright-rgb: rgb(225, 54, 20);
}

AI Color Names

Let AI suggest alternative poetic names for this color in English and Chinese.

Design Context

PassionateEnergeticUrgent
Common in

Food & Beverage · Entertainment · Retail

Pairs well with

White for high contrast CTAs, dark navy for sophistication, or gold for luxury

Design tip

Best for call-to-action buttons and sale banners. Use sparingly — red as a primary color can feel aggressive; as an accent, it commands attention.

Cultural context ▶

Red is universally associated with energy and action. In China, it signifies luck and prosperity. In Western markets, it drives urgency in sales.

Color Origins

Red family

Among the oldest pigments, and still the loudest signal.

Heritage

Red ochre is among the oldest pigments in the human visual record. Ochre reds lie beside burials at Qafzeh, Israel, about 100,000 years old; red ochre and costly cinnabar lit Pompeian walls; cinnabar was prized from Rome to China. Madder, kermes, and later New World cochineal built fortunes before synthetic alizarin arrived in 1869 and collapsed the madder market almost overnight.

Across cultures

In China red signals fortune and weddings, painted on doors and lanterns and given in money envelopes. In much of South Asia red is the bridal color (saris, sindoor) for the same reason. Western traditions split red between love (Valentine's) and danger (stoplights, balance sheets). Across the Christian liturgy red marks martyrdom and Pentecost; across cinema it has long marked the femme fatale.

In the wild

Coca-Cola has used red since its earliest signage. Netflix and YouTube both build their identities around a single saturated red. Christian Louboutin trademarked a single red — Pantone 18-1663 — on the soles of his shoes. Ferrari's racing red began as the Italian national racing color (Rosso Corsa). Emergency stop buttons are red on a yellow background under international machinery-safety standards, a convention so widespread it functions as international iconography.

How it reads

Red advances. On a page it draws the eye first; in a UI it implies destructive action or urgent state. Increasing saturation pushes it toward warning; reducing saturation moves it toward earthen, terra-cotta, comfort. Pairing red with white reads as energetic and consumer-facing; pairing it with black reads cinematic and luxurious; pairing it with cream reads as heritage or hospitality.

This particular tone

A vivid mid-tone — distinctive enough to anchor an identity, saturated enough to demand a quiet supporting palette.

Lightness band: At mid-lightness the hue carries its full character. This is the band where many identity colors live: bright enough to be distinctive at small sizes, deep enough to sit cleanly on a white canvas.

Saturation band: At this saturation the color is doing work. It reads as a brand statement, a sport accessory, or a UI signal. It should be used in small, deliberate doses against quieter neighbors; large fields at this saturation will exhaust the eye.

Brands using a similar color

Within the public brand-guidelines reference catalog, these are the closest matches to #E13614.

  • McDonald'sprimary
    Mickey D Red · #DA291C
    →
  • JD.com 京东primary
    JD Red · #E1251B
    →
  • Googleprimary
    Google Red · #EA4335
    →

Cultures using a similar color

From the cultural-palette catalog, these regions feature a color close to #E13614.

  • IndiaSindoor Vermillion
    #D32F2F · Ceremonial vermilion
    →
  • ScandinaviaMarimekko Poppy Red
    #D03030 · Unikko print, Marimekko 1964
    →
  • England (London)Underground Red
    #DC241F · Underground bullseye, 1908; Edward Johnston redesign, 1917–19
    →

Color guides

Go deeper on using red and color in design.

UI DesignColor in Financial UI: Trust, Data Visualization, and the Red/Green ConventionColor TheoryWarm Color Palette Guide: Reds, Oranges, Yellows, and Their NeutralsUI DesignDark Mode Color Design: Beyond Inverting Your Palette

Tonal strip

All lightness levels at this hue and saturation. Click any to navigate.

Palette moves

Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.

Lighter companion
Ruby Radiant Bright
#EC4827 · hsl(10, 84%, 54%)
Darker companion
Ruby Velvet Bright
#C52F11 · hsl(10, 84%, 42%)
Complementary counterpoint
Cerulean Core Bright
#14BFE1 · hsl(190, 84%, 48%)
Analogous lead
Coral Core Bright
#E17A14 · hsl(30, 84%, 48%)
Analogous echo
Merlot Core Bright
#E11436 · hsl(350, 84%, 48%)
Triadic +120°
Mint Core Bright
#14E136 · hsl(130, 84%, 48%)
Triadic +240°
Violet Core Bright
#3614E1 · hsl(250, 84%, 48%)
Split-comp +150°
Teal Core Bright
#14E19D · hsl(160, 84%, 48%)
Split-comp +210°
Cobalt Core Bright
#1458E1 · hsl(220, 84%, 48%)
Export preview
Base: Ruby Core Bright #E13614
Lighter companion: Ruby Radiant Bright #EC4827
Darker companion: Ruby Velvet Bright #C52F11
Complementary counterpoint: Cerulean Core Bright #14BFE1
Analogous lead: Coral Core Bright #E17A14
Analogous echo: Merlot Core Bright #E11436
Triadic +120°: Mint Core Bright #14E136
Triadic +240°: Violet Core Bright #3614E1
Split-comp +150°: Teal Core Bright #14E19D
Split-comp +210°: Cobalt Core Bright #1458E1

Compare

See how Ruby Core Bright compares side by side with related colors.

vsRuby Radiant BrightvsRuby Velvet BrightvsCerulean Core BrightvsCoral Core BrightvsMerlot Core BrightvsMint Core Bright

Nearest neighbors

The closest archive matches by hue, saturation, and lightness.

Search by hex
Nearby match
Ruby Core Pure
#EB2F0A · hsl(10, 92%, 48%)
Nearby match
Ruby Velvet Bright
#C52F11 · hsl(10, 84%, 42%)
Nearby match
Ruby Radiant Bright
#EC4827 · hsl(10, 84%, 54%)
Nearby match
Ruby Core Vivid
#D53E20 · hsl(10, 74%, 48%)
Nearby match
Scarlet Core Bright
#E12514 · hsl(5, 84%, 48%)
Nearby match
Vermillion Core Bright
#E14714 · hsl(15, 84%, 48%)

Accessible pairings

Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.

Contrast checker
AA Large4.2:1
Cerulean Veil Faint
#F9FAFA
AA Large4.3:1
Cerulean Veil Muted
#F9FBFB
AA Large4.3:1
Cerulean Veil Dust
#F9FBFB
AA Large4.3:1
Cerulean Veil Soft
#F8FBFC
AA Large4.3:1
Cerulean Veil Clear
#F7FCFD
AA Large4.3:1
Cerulean Veil Vivid
#F6FCFE

Color Vision Simulation

How this color appears with different color vision deficiencies.

Full simulator
Deuteranopia
#B9C222
Protanopia
#B2B020
Tritanopia
#DC2728
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Saturation ladder

Same hue and lightness, from gray to pure

Search
Ruby Core Faint#87726E · hsl(10, 10%, 48%)Ruby Core Muted#906C64 · hsl(10, 18%, 48%)Ruby Core Dust#9A655B · hsl(10, 26%, 48%)Ruby Core Soft#A45F51 · hsl(10, 34%, 48%)Ruby Core Clear#BC4E38 · hsl(10, 54%, 48%)Ruby Core Vivid#D53E20 · hsl(10, 74%, 48%)Ruby Core Bright#E13614 · hsl(10, 84%, 48%)Ruby Core Pure#EB2F0A · hsl(10, 92%, 48%)
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