#31391C#31391C

#31391C is a dark, muted yellow-green. Relative luminance 0.037; OKLCH L 32.9% C 0.048 H 121.7°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#31391C
RGB	rgb(49, 57, 28)
HSL	hsl(77, 34%, 17%)
HSV	hsv(77, 51%, 22%)
CMYK	cmyk(14%, 0%, 50.9%, 77.6%)
CIE-LAB	lab(22.52, -9.11, 16.92)
CIE-LCH	lch(22.52, 19.22, 118.30°)
OKLab	oklab(32.89% -0.0253 0.041)
OKLCH	oklch(32.89% 0.048 121.7)
XYZ	xyz(2.9394, 3.6631, 1.6506)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31391C #241C39

analogous

#39331C #31391C #23391C

triadic

#31391C #1C3139 #391C31

tetradic

#31391C #1C3933 #241C39 #391C23

square

#31391C #1C3933 #241C39 #391C23

split-complementary

#31391C #1C2339 #331C39

monochromatic

#12150A #12150A #31391C #546230 #788B44

Accessibility & contrast

On white

12.12

#31391C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#31391C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31391C

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31391C	#FFFFFF	#000000	##FFFFFF
##31391C	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361A

Deuteranopia (green-blind)

#3B361E

Tritanopia (blue-blind)

#333632

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #31391c;
/* rgb */ color: rgb(49, 57, 28);
/* oklch */ color: oklch(32.9% 0.048 121.7);

Tailwind

colors: {
  custom: {
    50: '#6a6f58',
    500: '#31391c',
    950: '#000000',
  },
}

SCSS

$custom: #31391c;
$custom-light: #6a6f58;
$custom-dark: #000000;

JSON

{
  "hex": "#31391c",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 76.552,
    "s": 34.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32893,
    "c": 0.04815,
    "h": 121.7
  },
  "luminance": 0.03663
}

Semantic roles & 50–950 ramp

primary

#31391C

secondary

#4F436E

accent

#5ECA7C

background

#F6F6F5

surface

#EBECE9

border

#C6C7C5

text

#060703

muted

#7A7A78

Preview Lab

Preview with #31391C

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

Preview Lab → · Contrast checker → · Palette generator →