#263D0B#263D0B

#263D0B is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 32.9% C 0.079 H 131.2°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX#263D0B
RGBrgb(38, 61, 11)
HSLhsl(88, 69%, 14%)
HSVhsv(88, 82%, 24%)
CMYKcmyk(37.7%, 0%, 82%, 76.1%)
CIE-LABlab(22.91, -18.45, 26.46)
CIE-LCHlch(22.91, 32.25, 124.89°)
OKLaboklab(32.92% -0.0522 0.0596)
OKLCHoklch(32.92% 0.079 131.2)
XYZxyz(2.5285, 3.7736, 0.9117)
Luminance0.0377 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263D0B #220B3D
analogous
#3D3B0B #263D0B #0D3D0B
triadic
#263D0B #0B263D #3D0B26
tetradic
#263D0B #0B3D3B #220B3D #3D0B0D
square
#263D0B #0B3D3B #220B3D #3D0B0D
split-complementary
#263D0B #0B0D3D #3B0B3D
monochromatic
#101A05 #101A05 #263D0B #467114 #67A51E

Accessibility & contrast

On white

11.97
#263D0B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#263D0B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D0B
11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263D0B#FFFFFF#000000##FFFFFF
##263D0B1.0011.971.7511.97
#FFFFFF11.971.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF11.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#403804
Deuteranopia (green-blind)
#3D3610
Tritanopia (blue-blind)
#273A33
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #263d0b;
/* rgb */ color: rgb(38, 61, 11);
/* oklch */ color: oklch(32.9% 0.079 131.2);
Tailwind
colors: {
  custom: {
    50: '#63724e',
    500: '#263d0b',
    950: '#000000',
  },
}
SCSS
$custom: #263d0b;
$custom-light: #63724e;
$custom-dark: #000000;
JSON
{
  "hex": "#263d0b",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 87.6,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32919,
    "c": 0.07917,
    "h": 131.2
  },
  "luminance": 0.03774
}

Semantic roles & 50–950 ramp

primary
#263D0B
secondary
#4F2A7A
accent
#3CEC8D
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050801
muted
#7A7B77

Preview Lab

Preview with #263D0B

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

Preview Lab → · Contrast checker → · Palette generator →

#263D0B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva