#263303#263303

#263303 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.9% C 0.071 H 124.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX#263303
RGBrgb(38, 51, 3)
HSLhsl(76, 89%, 11%)
HSVhsv(76, 94%, 20%)
CMYKcmyk(25.5%, 0%, 94.1%, 80%)
CIE-LABlab(19.17, -13.55, 25.63)
CIE-LCHlch(19.17, 28.99, 117.87°)
OKLaboklab(29.86% -0.0398 0.0586)
OKLCHoklch(29.86% 0.071 124.2)
XYZxyz(1.9996, 2.7863, 0.5186)
Luminance0.0279 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#263303 #100333
analogous
#332803 #263303 #0E3303
triadic
#263303 #032633 #330326
tetradic
#263303 #033328 #100333 #33030E
square
#263303 #033328 #100333 #33030E
split-complementary
#263303 #030E33 #280333
monochromatic
#161D02 #161D02 #263303 #516D06 #7CA70A

Accessibility & contrast

On white

13.49
#263303 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#263303 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263303
13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##263303#FFFFFF#000000##FFFFFF
##2633031.0013.491.5613.49
#FFFFFF13.491.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#372F00
Deuteranopia (green-blind)
#352E07
Tritanopia (blue-blind)
#28302A
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #263303;
/* rgb */ color: rgb(38, 51, 3);
/* oklch */ color: oklch(29.9% 0.071 124.2);
Tailwind
colors: {
  custom: {
    50: '#626a49',
    500: '#263303',
    950: '#000000',
  },
}
SCSS
$custom: #263303;
$custom-light: #626a49;
$custom-dark: #000000;
JSON
{
  "hex": "#263303",
  "rgb": {
    "r": 38,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 76.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29857,
    "c": 0.07083,
    "h": 124.2
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary
#263303
secondary
#341C76
accent
#29FF63
background
#F5F6F4
surface
#EAEBE7
border
#C6C6C3
text
#050601
muted
#797A77

Preview Lab

Preview with #263303

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

Preview Lab → · Contrast checker → · Palette generator →

#263303 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva