#37300D#37300D

#37300D is a dark, muted yellow. Relative luminance 0.030; OKLCH L 30.9% C 0.052 H 97.9°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#37300D
RGB	rgb(55, 48, 13)
HSL	hsl(50, 62%, 13%)
HSV	hsv(50, 76%, 22%)
CMYK	cmyk(0%, 12.7%, 76.4%, 78.4%)
CIE-LAB	lab(19.86, -1.92, 22.68)
CIE-LCH	lch(19.86, 22.76, 94.85°)
OKLab	oklab(30.85% -0.0072 0.0517)
OKLCH	oklch(30.85% 0.052 97.9)
XYZ	xyz(2.7053, 2.9553, 0.8086)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37300D #0D1437

analogous

#371B0D #37300D #29370D

triadic

#37300D #0D3730 #300D37

tetradic

#37300D #0D371B #0D1437 #370D29

square

#37300D #0D371B #0D1437 #370D29

split-complementary

#37300D #0D2937 #1B0D37

monochromatic

#191606 #191606 #37300D #685B19 #9A8624

Accessibility & contrast

On white

13.20

#37300D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#37300D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37300D

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37300D	#FFFFFF	#000000	##FFFFFF
##37300D	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F09

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#3C2C29

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #37300d;
/* rgb */ color: rgb(55, 48, 13);
/* oklch */ color: oklch(30.9% 0.052 97.9);

Tailwind

colors: {
  custom: {
    50: '#70684d',
    500: '#37300d',
    950: '#000000',
  },
}

SCSS

$custom: #37300d;
$custom-light: #70684d;
$custom-dark: #000000;

JSON

{
  "hex": "#37300d",
  "rgb": {
    "r": 55,
    "g": 48,
    "b": 13
  },
  "hsl": {
    "h": 50,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.30853,
    "c": 0.05223,
    "h": 97.9
  },
  "luminance": 0.02955
}

Semantic roles & 50–950 ramp

primary

#37300D

secondary

#2D3972

accent

#5EE543

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #37300D

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

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