#37380D#37380D

#37380D is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 33.0% C 0.062 H 110.6°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#37380D
RGB	rgb(55, 56, 13)
HSL	hsl(61, 62%, 14%)
HSV	hsv(61, 77%, 22%)
CMYK	cmyk(1.8%, 0%, 76.8%, 78%)
CIE-LAB	lab(22.55, -7.05, 25.61)
CIE-LCH	lch(22.55, 26.56, 105.39°)
OKLab	oklab(32.99% -0.0217 0.0576)
OKLCH	oklch(32.99% 0.062 110.6)
XYZ	xyz(3.0625, 3.6697, 0.9277)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37380D #0E0D38

analogous

#38230D #37380D #21380D

triadic

#37380D #0D3738 #380D37

tetradic

#37380D #0D3823 #0E0D38 #380D21

square

#37380D #0D3823 #0E0D38 #380D21

split-complementary

#37380D #0D2138 #230D38

monochromatic

#181906 #181906 #37380D #686A19 #999B24

Accessibility & contrast

On white

12.11

#37380D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#37380D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37380D

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37380D	#FFFFFF	#000000	##FFFFFF
##37380D	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3507

Deuteranopia (green-blind)

#3D3610

Tritanopia (blue-blind)

#3B342F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #37380d;
/* rgb */ color: rgb(55, 56, 13);
/* oklch */ color: oklch(33.0% 0.062 110.6);

Tailwind

colors: {
  custom: {
    50: '#706e4e',
    500: '#37380d',
    950: '#000000',
  },
}

SCSS

$custom: #37380d;
$custom-light: #706e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#37380d",
  "rgb": {
    "r": 55,
    "g": 56,
    "b": 13
  },
  "hsl": {
    "h": 61.395,
    "s": 62.319,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32988,
    "c": 0.06159,
    "h": 110.6
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#37380D

secondary

#2F2D73

accent

#42E546

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #37380D

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

Preview Lab → · Contrast checker → · Palette generator →