#37331E#37331E

#37331E is a dark, muted yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.035 H 98.7°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#37331E
RGB	rgb(55, 51, 30)
HSL	hsl(50, 29%, 17%)
HSV	hsv(50, 45%, 22%)
CMYK	cmyk(0%, 7.3%, 45.5%, 78.4%)
CIE-LAB	lab(21.11, -2.04, 13.97)
CIE-LCH	lch(21.11, 14.12, 98.32°)
OKLab	oklab(31.92% -0.0053 0.0343)
OKLCH	oklch(31.92% 0.035 98.7)
XYZ	xyz(2.9938, 3.2737, 1.7022)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37331E #1E2237

analogous

#37271E #37331E #2F371E

triadic

#37331E #1E3733 #331E37

tetradic

#37331E #1E3727 #1E2237 #371E2F

square

#37331E #1E3727 #1E2237 #371E2F

split-complementary

#37331E #1E2F37 #271E37

monochromatic

#14120B #14120B #37331E #5F5834 #867C49

Accessibility & contrast

On white

12.69

#37331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#37331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37331E

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37331E	#FFFFFF	#000000	##FFFFFF
##37331E	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321C

Deuteranopia (green-blind)

#38331F

Tritanopia (blue-blind)

#3B302E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37331e;
/* rgb */ color: rgb(55, 51, 30);
/* oklch */ color: oklch(31.9% 0.035 98.7);

Tailwind

colors: {
  custom: {
    50: '#6e6a5a',
    500: '#37331e',
    950: '#000000',
  },
}

SCSS

$custom: #37331e;
$custom-light: #6e6a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#37331e",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 50.4,
    "s": 29.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.31919,
    "c": 0.03471,
    "h": 98.7
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#37331E

secondary

#464C6B

accent

#72C662

background

#F6F6F5

surface

#ECEBE9

border

#C7C6C5

text

#070603

muted

#7A7A78

Preview Lab

Preview with #37331E

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

Preview Lab → · Contrast checker → · Palette generator →