#31320B#31320B

#31320B is a dark, muted yellow. Relative luminance 0.030; OKLCH L 30.7% C 0.057 H 110.7°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#31320B
RGB	rgb(49, 50, 11)
HSL	hsl(62, 64%, 12%)
HSV	hsv(62, 78%, 20%)
CMYK	cmyk(2%, 0%, 78%, 80.4%)
CIE-LAB	lab(19.88, -6.59, 23.43)
CIE-LCH	lch(19.88, 24.34, 105.70°)
OKLab	oklab(30.7% -0.0202 0.0534)
OKLCH	oklch(30.7% 0.057 110.7)
XYZ	xyz(2.4677, 2.9584, 0.7576)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31320B #0C0B32

analogous

#32200B #31320B #1E320B

triadic

#31320B #0B3132 #320B31

tetradic

#31320B #0B3220 #0C0B32 #320B1E

square

#31320B #0B3220 #0C0B32 #320B1E

split-complementary

#31320B #0B1E32 #200B32

monochromatic

#191906 #191906 #31320B #626416 #939621

Accessibility & contrast

On white

13.19

#31320B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#31320B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31320B

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31320B	#FFFFFF	#000000	##FFFFFF
##31320B	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F06

Deuteranopia (green-blind)

#37310E

Tritanopia (blue-blind)

#352E2A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #31320b;
/* rgb */ color: rgb(49, 50, 11);
/* oklch */ color: oklch(30.7% 0.057 110.7);

Tailwind

colors: {
  custom: {
    50: '#6b694c',
    500: '#31320b',
    950: '#000000',
  },
}

SCSS

$custom: #31320b;
$custom-light: #6b694c;
$custom-dark: #000000;

JSON

{
  "hex": "#31320b",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 11
  },
  "hsl": {
    "h": 61.538,
    "s": 63.934,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30701,
    "c": 0.05707,
    "h": 110.7
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#31320B

secondary

#2C2A6F

accent

#41E745

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #31320B

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

Preview Lab → · Contrast checker → · Palette generator →