#37340B#37340B

#37340B is a dark, muted yellow. Relative luminance 0.033; OKLCH L 31.9% C 0.058 H 105.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#37340B
RGB	rgb(55, 52, 11)
HSL	hsl(56, 67%, 13%)
HSV	hsv(56, 80%, 22%)
CMYK	cmyk(0%, 5.5%, 80%, 78.4%)
CIE-LAB	lab(21.18, -4.66, 25.06)
CIE-LCH	lch(21.18, 25.49, 100.54°)
OKLab	oklab(31.89% -0.0152 0.0564)
OKLCH	oklch(31.89% 0.058 105.1)
XYZ	xyz(2.8641, 3.2925, 0.8012)
Luminance	0.0329 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37340B #0B0E37

analogous

#371E0B #37340B #24370B

triadic

#37340B #0B3734 #340B37

tetradic

#37340B #0B371E #0B0E37 #370B24

square

#37340B #0B371E #0B0E37 #370B24

split-complementary

#37340B #0B2437 #1E0B37

monochromatic

#1A1805 #1A1805 #37340B #6A6415 #9D941F

Accessibility & contrast

On white

12.66

#37340B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#37340B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37340B

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37340B	#FFFFFF	#000000	##FFFFFF
##37340B	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393206

Deuteranopia (green-blind)

#3A340E

Tritanopia (blue-blind)

#3C302C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37340b;
/* rgb */ color: rgb(55, 52, 11);
/* oklch */ color: oklch(31.9% 0.058 105.1);

Tailwind

colors: {
  custom: {
    50: '#706b4d',
    500: '#37340b',
    950: '#000000',
  },
}

SCSS

$custom: #37340b;
$custom-light: #706b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#37340b",
  "rgb": {
    "r": 55,
    "g": 52,
    "b": 11
  },
  "hsl": {
    "h": 55.909,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31891,
    "c": 0.05839,
    "h": 105.1
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#37340B

secondary

#2A2F74

accent

#4AEA3E

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#080601

muted

#7B7A77

Preview Lab

Preview with #37340B

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

Preview Lab → · Contrast checker → · Palette generator →