#31330F#31330F

#31330F is a dark, muted yellow. Relative luminance 0.031; OKLCH L 31.0% C 0.054 H 112.1°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#31330F
RGB	rgb(49, 51, 15)
HSL	hsl(63, 55%, 13%)
HSV	hsv(63, 71%, 20%)
CMYK	cmyk(3.9%, 0%, 70.6%, 80%)
CIE-LAB	lab(20.26, -6.89, 21.95)
CIE-LCH	lch(20.26, 23.01, 107.42°)
OKLab	oklab(31.02% -0.0205 0.0505)
OKLCH	oklch(31.02% 0.055 112.1)
XYZ	xyz(2.5367, 3.0552, 0.9079)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31330F #110F33

analogous

#33230F #31330F #1F330F

triadic

#31330F #0F3133 #330F31

tetradic

#31330F #0F3323 #110F33 #330F1F

square

#31330F #0F3323 #110F33 #330F1F

split-complementary

#31330F #0F1F33 #230F33

monochromatic

#171807 #171807 #31330F #5E621D #8C922B

Accessibility & contrast

On white

13.04

#31330F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31330F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31330F

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31330F	#FFFFFF	#000000	##FFFFFF
##31330F	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300B

Deuteranopia (green-blind)

#373111

Tritanopia (blue-blind)

#35302B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31330f;
/* rgb */ color: rgb(49, 51, 15);
/* oklch */ color: oklch(31.0% 0.054 112.1);

Tailwind

colors: {
  custom: {
    50: '#6a6a4f',
    500: '#31330f',
    950: '#000000',
  },
}

SCSS

$custom: #31330f;
$custom-light: #6a6a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#31330f",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 15
  },
  "hsl": {
    "h": 63.333,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31024,
    "c": 0.0545,
    "h": 112.1
  },
  "luminance": 0.03055
}

Semantic roles & 50–950 ramp

primary

#31330F

secondary

#34316D

accent

#4ADE52

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#060602

muted

#7A7A78

Preview Lab

Preview with #31330F

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

Preview Lab → · Contrast checker → · Palette generator →