#37331D#37331D

#37331D is a dark, muted yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.036 H 99.2°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#37331D
RGB	rgb(55, 51, 29)
HSL	hsl(51, 31%, 16%)
HSV	hsv(51, 47%, 22%)
CMYK	cmyk(0%, 7.3%, 47.3%, 78.4%)
CIE-LAB	lab(21.09, -2.18, 14.60)
CIE-LCH	lch(21.09, 14.76, 98.51°)
OKLab	oklab(31.9% -0.0058 0.0357)
OKLCH	oklch(31.9% 0.036 99.2)
XYZ	xyz(2.9812, 3.2687, 1.6360)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37331D #1D2137

analogous

#37261D #37331D #2E371D

triadic

#37331D #1D3733 #331D37

tetradic

#37331D #1D3726 #1D2137 #371D2E

square

#37331D #1D3726 #1D2137 #371D2E

split-complementary

#37331D #1D2E37 #261D37

monochromatic

#14130B #14130B #37331D #5F5832 #877D47

Accessibility & contrast

On white

12.70

#37331D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#37331D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37331D

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37331D	#FFFFFF	#000000	##FFFFFF
##37331D	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321B

Deuteranopia (green-blind)

#38331E

Tritanopia (blue-blind)

#3B302E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37331d;
/* rgb */ color: rgb(55, 51, 29);
/* oklch */ color: oklch(31.9% 0.036 99.2);

Tailwind

colors: {
  custom: {
    50: '#6e6a59',
    500: '#37331d',
    950: '#000000',
  },
}

SCSS

$custom: #37331d;
$custom-light: #6e6a59;
$custom-dark: #000000;

JSON

{
  "hex": "#37331d",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 29
  },
  "hsl": {
    "h": 50.769,
    "s": 30.952,
    "l": 16.471
  },
  "oklch": {
    "l": 0.31898,
    "c": 0.03615,
    "h": 99.2
  },
  "luminance": 0.03269
}

Semantic roles & 50–950 ramp

primary

#37331D

secondary

#454B6B

accent

#70C761

background

#F6F6F5

surface

#ECEBE9

border

#C7C6C5

text

#070603

muted

#7A7A78

Preview Lab

Preview with #37331D

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

Preview Lab → · Contrast checker → · Palette generator →