#31480B#31480B

#31480B is a dark, moderate yellow-green. Relative luminance 0.053; OKLCH L 36.9% C 0.089 H 128.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#31480B
RGB	rgb(49, 72, 11)
HSL	hsl(83, 73%, 16%)
HSV	hsv(83, 85%, 28%)
CMYK	cmyk(31.9%, 0%, 84.7%, 71.8%)
CIE-LAB	lab(27.61, -19.35, 31.30)
CIE-LCH	lch(27.61, 36.80, 121.72°)
OKLab	oklab(36.94% -0.0554 0.0694)
OKLCH	oklch(36.94% 0.089 128.6)
XYZ	xyz(3.6444, 5.3118, 1.1498)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31480B #220B48

analogous

#48410B #31480B #13480B

triadic

#31480B #0B3148 #480B31

tetradic

#31480B #0B4841 #220B48 #480B13

square

#31480B #0B4841 #220B48 #480B13

split-complementary

#31480B #0B1348 #410B48

monochromatic

#121B04 #121B04 #31480B #557D13 #79B21B

Accessibility & contrast

On white

10.18

#31480B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#31480B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31480B

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31480B	#FFFFFF	#000000	##FFFFFF
##31480B	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4201

Deuteranopia (green-blind)

#494111

Tritanopia (blue-blind)

#33443D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #31480b;
/* rgb */ color: rgb(49, 72, 11);
/* oklch */ color: oklch(36.9% 0.089 128.6);

Tailwind

colors: {
  custom: {
    50: '#6c7b4f',
    500: '#31480b',
    950: '#000000',
  },
}

SCSS

$custom: #31480b;
$custom-light: #6c7b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#31480b",
  "rgb": {
    "r": 49,
    "g": 72,
    "b": 11
  },
  "hsl": {
    "h": 82.623,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.36937,
    "c": 0.08881,
    "h": 128.6
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#31480B

secondary

#4C2A84

accent

#38F07D

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070902

muted

#7A7B78

Preview Lab

Preview with #31480B

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

Preview Lab → · Contrast checker → · Palette generator →