#31360B#31360B

#31360B is a dark, moderate yellow. Relative luminance 0.033; OKLCH L 31.8% C 0.063 H 115.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#31360B
RGB	rgb(49, 54, 11)
HSL	hsl(67, 66%, 13%)
HSV	hsv(67, 80%, 21%)
CMYK	cmyk(9.3%, 0%, 79.6%, 78.8%)
CIE-LAB	lab(21.27, -9.08, 24.98)
CIE-LCH	lch(21.27, 26.58, 109.99°)
OKLab	oklab(31.81% -0.0272 0.0564)
OKLCH	oklch(31.81% 0.063 115.8)
XYZ	xyz(2.6463, 3.3155, 0.8171)
Luminance	0.0331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31360B #100B36

analogous

#36250B #31360B #1B360B

triadic

#31360B #0B3136 #360B31

tetradic

#31360B #0B3625 #100B36 #360B1B

square

#31360B #0B3625 #100B36 #360B1B

split-complementary

#31360B #0B1B36 #250B36

monochromatic

#171905 #171905 #31360B #5F6915 #8D9C20

Accessibility & contrast

On white

12.63

#31360B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#31360B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31360B

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31360B	#FFFFFF	#000000	##FFFFFF
##31360B	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3305

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#35322D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #31360b;
/* rgb */ color: rgb(49, 54, 11);
/* oklch */ color: oklch(31.8% 0.063 115.8);

Tailwind

colors: {
  custom: {
    50: '#6b6c4d',
    500: '#31360b',
    950: '#000000',
  },
}

SCSS

$custom: #31360b;
$custom-light: #6b6c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31360b",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 11
  },
  "hsl": {
    "h": 66.977,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.31813,
    "c": 0.06259,
    "h": 115.8
  },
  "luminance": 0.03315
}

Semantic roles & 50–950 ramp

primary

#31360B

secondary

#332A73

accent

#3FE953

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #31360B

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

Preview Lab → · Contrast checker → · Palette generator →