#283C0E#283C0E

#283C0E is a dark, moderate yellow-green. Relative luminance 0.037; OKLCH L 32.8% C 0.074 H 129.9°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX#283C0E
RGBrgb(40, 60, 14)
HSLhsl(86, 62%, 15%)
HSVhsv(86, 77%, 24%)
CMYKcmyk(33.3%, 0%, 76.7%, 76.5%)
CIE-LABlab(22.70, -16.75, 24.89)
CIE-LCHlch(22.70, 30.00, 123.94°)
OKLaboklab(32.8% -0.0474 0.0567)
OKLCHoklch(32.8% 0.074 129.9)
XYZxyz(2.5702, 3.7145, 0.9969)
Luminance0.0372 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#283C0E #220E3C
analogous
#3C390E #283C0E #113C0E
triadic
#283C0E #0E283C #3C0E28
tetradic
#283C0E #0E3C39 #220E3C #3C0E11
square
#283C0E #0E3C39 #220E3C #3C0E11
split-complementary
#283C0E #0E113C #390E3C
monochromatic
#111906 #111906 #283C0E #496E1A #6A9F25

Accessibility & contrast

On white

12.05
#283C0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#283C0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283C0E
12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##283C0E#FFFFFF#000000##FFFFFF
##283C0E1.0012.051.7412.05
#FFFFFF12.051.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3708
Deuteranopia (green-blind)
#3C3612
Tritanopia (blue-blind)
#293933
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #283c0e;
/* rgb */ color: rgb(40, 60, 14);
/* oklch */ color: oklch(32.8% 0.074 129.9);
Tailwind
colors: {
  custom: {
    50: '#64724f',
    500: '#283c0e',
    950: '#000000',
  },
}
SCSS
$custom: #283c0e;
$custom-light: #64724f;
$custom-dark: #000000;
JSON
{
  "hex": "#283c0e",
  "rgb": {
    "r": 40,
    "g": 60,
    "b": 14
  },
  "hsl": {
    "h": 86.087,
    "s": 62.162,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32797,
    "c": 0.0739,
    "h": 129.9
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary
#283C0E
secondary
#4E2F77
accent
#43E589
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050702
muted
#7A7A78

Preview Lab

Preview with #283C0E

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

Preview Lab → · Contrast checker → · Palette generator →

#283C0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva