#37300F#37300F

#37300F is a dark, muted yellow. Relative luminance 0.030; OKLCH L 30.9% C 0.050 H 97.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#37300F
RGB	rgb(55, 48, 15)
HSL	hsl(50, 57%, 14%)
HSV	hsv(50, 73%, 22%)
CMYK	cmyk(0%, 12.7%, 72.7%, 78.4%)
CIE-LAB	lab(19.89, -1.77, 21.70)
CIE-LCH	lch(19.89, 21.77, 94.65°)
OKLab	oklab(30.88% -0.0064 0.0498)
OKLCH	oklch(30.88% 0.05 97.4)
XYZ	xyz(2.7188, 2.9607, 0.8801)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37300F #0F1637

analogous

#371C0F #37300F #2A370F

triadic

#37300F #0F3730 #300F37

tetradic

#37300F #0F371C #0F1637 #370F2A

square

#37300F #0F371C #0F1637 #370F2A

split-complementary

#37300F #0F2A37 #1C0F37

monochromatic

#181507 #181507 #37300F #675A1C #978429

Accessibility & contrast

On white

13.19

#37300F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#37300F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37300F

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37300F	#FFFFFF	#000000	##FFFFFF
##37300F	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0B

Deuteranopia (green-blind)

#373111

Tritanopia (blue-blind)

#3C2C29

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #37300f;
/* rgb */ color: rgb(55, 48, 15);
/* oklch */ color: oklch(30.9% 0.050 97.4);

Tailwind

colors: {
  custom: {
    50: '#6f684f',
    500: '#37300f',
    950: '#000000',
  },
}

SCSS

$custom: #37300f;
$custom-light: #6f684f;
$custom-dark: #000000;

JSON

{
  "hex": "#37300f",
  "rgb": {
    "r": 55,
    "g": 48,
    "b": 15
  },
  "hsl": {
    "h": 49.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.30877,
    "c": 0.05022,
    "h": 97.4
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#37300F

secondary

#313C71

accent

#62E047

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070602

muted

#7A7A78

Preview Lab

Preview with #37300F

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

Preview Lab → · Contrast checker → · Palette generator →