#73631B#73631B

#73631B is a mid, moderate yellow. Relative luminance 0.126; OKLCH L 50.1% C 0.091 H 96.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#73631B
RGB	rgb(115, 99, 27)
HSL	hsl(49, 62%, 28%)
HSV	hsv(49, 77%, 45%)
CMYK	cmyk(0%, 13.9%, 76.5%, 54.9%)
CIE-LAB	lab(42.23, -2.04, 40.94)
CIE-LCH	lch(42.23, 40.99, 92.86°)
OKLab	oklab(50.13% -0.0098 0.0905)
OKLCH	oklch(50.13% 0.091 96.2)
XYZ	xyz(11.7305, 12.6483, 2.8602)
Luminance	0.1265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73631B #1B2B73

analogous

#73371B #73631B #57731B

triadic

#73631B #1B7363 #631B73

tetradic

#73631B #1B7337 #1B2B73 #731B57

square

#73631B #1B7337 #1B2B73 #731B57

split-complementary

#73631B #1B5773 #371B73

monochromatic

#191506 #41380F #73631B #A58E27 #D0B538

Accessibility & contrast

On white

5.95

#73631B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#73631B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #73631B

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73631B	#FFFFFF	#000000	##FFFFFF
##73631B	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610F

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#7D5B55

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #73631b;
/* rgb */ color: rgb(115, 99, 27);
/* oklch */ color: oklch(50.1% 0.091 96.2);

Tailwind

colors: {
  custom: {
    50: '#9e8f5d',
    500: '#73631b',
    950: '#000000',
  },
}

SCSS

$custom: #73631b;
$custom-light: #9e8f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#73631b",
  "rgb": {
    "r": 115,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 49.091,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50131,
    "c": 0.09104,
    "h": 96.2
  },
  "luminance": 0.12648
}

Semantic roles & 50–950 ramp

primary

#73631B

secondary

#4255A8

accent

#60E543

background

#FAF8F5

surface

#F3F0E9

border

#CDCBC5

text

#0F0C04

muted

#7F7D79

Preview Lab

Preview with #73631B

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

Preview Lab → · Contrast checker → · Palette generator →