#283C1E#283C1E

#283C1E is a dark, muted green. Relative luminance 0.038; OKLCH L 33.0% C 0.056 H 135.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX#283C1E
RGBrgb(40, 60, 30)
HSLhsl(100, 33%, 18%)
HSVhsv(100, 50%, 24%)
CMYKcmyk(33.3%, 0%, 50%, 76.5%)
CIE-LABlab(22.92, -14.72, 16.03)
CIE-LCHlch(22.92, 21.76, 132.56°)
OKLaboklab(33.04% -0.0404 0.0391)
OKLCHoklch(33.04% 0.056 135.9)
XYZxyz(2.7252, 3.7765, 1.8134)
Luminance0.0378 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283C1E #321E3C
analogous
#373C1E #283C1E #1E3C23
triadic
#283C1E #1E283C #3C1E28
tetradic
#283C1E #1E373C #321E3C #3C231E
square
#283C1E #1E373C #321E3C #3C231E
split-complementary
#283C1E #231E3C #3C1E37
monochromatic
#0E140A #0E140A #283C1E #436532 #5E8E47

Accessibility & contrast

On white

11.96
#283C1E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.76
#283C1E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C1E
11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283C1E#FFFFFF#000000##FFFFFF
##283C1E1.0011.961.7611.96
#FFFFFF11.961.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E381C
Deuteranopia (green-blind)
#3B3620
Tritanopia (blue-blind)
#283A35
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #283c1e;
/* rgb */ color: rgb(40, 60, 30);
/* oklch */ color: oklch(33.0% 0.056 135.9);
Tailwind
colors: {
  custom: {
    50: '#63725a',
    500: '#283c1e',
    950: '#000000',
  },
}
SCSS
$custom: #283c1e;
$custom-light: #63725a;
$custom-dark: #000000;
JSON
{
  "hex": "#283c1e",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 30
  },
  "hsl": {
    "h": 100,
    "s": 33.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3304,
    "c": 0.05621,
    "h": 135.9
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary
#283C1E
secondary
#624670
accent
#5EC9A6
background
#F5F6F5
surface
#EAECE9
border
#C6C7C5
text
#050704
muted
#797A79

Preview Lab

Preview with #283C1E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#283C1E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva