Seafoam Nocturne Muted (#2A3C30) belongs to the green family — hue 140°, 18% saturation, 20% lightness. Copy the hex, RGB, or HSL value above, or paste the CSS custom property below into your stylesheet to reference this color directly.
:root { --colorarchive-seafoam-nocturne-muted: #2A3C30; --colorarchive-seafoam-nocturne-muted-hsl: hsl(140, 18%, 20%); --colorarchive-seafoam-nocturne-muted-rgb: rgb(42, 60, 48); }
Let AI suggest alternative poetic names for this color in English and Chinese.
Banking · Law Firms · Luxury Real Estate
Gold, ivory, or warm white for classic elegance
Excellent for dark mode themes and premium interfaces. Deep green with gold accents creates an instantly luxurious feel.
Deep greens like forest and hunter green evoke tradition, wealth, and the British countryside. Common in Ivy League branding.
The color of growth, currency, and long-running brands.
Verdigris (copper acetate) gave medieval manuscripts many of their greens; it was unstable, eating through parchment over centuries. Terre verte (green earth) was used for under-painting flesh in the Italian tradition. Scheele's green (1775) and Paris green, arsenic compounds widely used in the 19th century, killed an unknown number of workers and Victorian children before viridian and phthalo greens replaced them. Modern green pigments are remarkably stable.
Green is closely associated with Islam — it appears on the flags of many Muslim-majority nations and on the Green Dome in Medina. In Ireland green is national identity, partly through the shamrock and partly through the political binary with orange. In Old Japanese a single word, ao, covered both blue and green; the 'go' traffic light is still officially ao, and since 1973 has been set to a bluish shade of green. Across many cultures green simultaneously means growth, fertility, envy, and the supernatural.
Starbucks moved its logo from the original 1971 brown to green in 1987. John Deere's green and yellow has marked its machines for more than a century. U.S. banknotes have been printed in green since the 1860s; the Bureau of Engraving and Printing says no one can say for certain why green was first chosen, but it kept the color for the 1929 small-size notes because the pigment was plentiful, durable, and associated with the government's stable credit. WhatsApp, Spotify, and Heineken all anchor on green. Hospital scrubs were originally white and moved to green and teal; a common explanation is that green hides the green after-images surgeons see on white surfaces after staring at red tissue.
Green sits near the peak of the eye's daylight sensitivity — the photopic luminosity curve peaks at 555nm. At low saturation it reads as natural, calm, premium (sage, olive). At high saturation it reads as urgent or playful. It carries one of the strongest semantic loads in product design: 'success', 'go', 'natural', 'safe'.
A dim, atmospheric reading — closer to a colored shadow than a stated hue. Excellent as a near-black on dark UI or as a moody background.
Lightness band: At this depth the hue starts behaving like a neutral — it can substitute for black in many contexts while still carrying a faint chromatic temperature. It pairs especially well with off-whites and warm metallics.
Saturation band: The low saturation pulls this color toward earthen, vintage, or editorial palettes. It reads as confident and grown-up rather than playful, and it tolerates being used in large blocks without becoming visually noisy.
Within the public brand-guidelines reference catalog, these are the closest matches to #2A3C30.
From the cultural-palette catalog, these regions feature a color close to #2A3C30.
Go deeper on using green and color in design.
Instead of stopping at one swatch, use nearby, opposite, and tonal neighbors to branch into a broader palette.
Base: Seafoam Nocturne Muted #2A3C30 Lighter companion: Seafoam Shadow Muted #3B5443 Darker companion: Seafoam Ink Muted #1D2A22 Complementary counterpoint: Rose Nocturne Muted #3C2A36 Analogous lead: Teal Nocturne Muted #2A3C36 Analogous echo: Clover Nocturne Muted #2B3C2A Triadic +120°: Orchid Nocturne Muted #302A3C Triadic +240°: Ember Nocturne Muted #3C302A Split-comp +150°: Magenta Nocturne Muted #392A3C Split-comp +210°: Merlot Nocturne Muted #3C2A2D
See how Seafoam Nocturne Muted compares side by side with related colors.
The closest archive matches by hue, saturation, and lightness.
Archive colors that meet WCAG contrast standards when paired with this color. Use as text-on-background or background-on-text.
How this color appears with different color vision deficiencies.
Like Seafoam Nocturne Muted? Get one like it every morning.
One hand-picked color a day — with its hex, family, and the story behind it.
Get a color every morning
One email per day. Unsubscribe anytime.
Turn these colors into design tokens
Copy the CSS variables and the Tailwind class free, right here. ColorArchive Pro lifts the daily export limit — 10 a day signed in, 3 without an account.
