#37300E#37300E

#37300E is a dark, muted yellow. Relative luminance 0.030; OKLCH L 30.9% C 0.051 H 97.6°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#37300E
RGB	rgb(55, 48, 14)
HSL	hsl(50, 59%, 14%)
HSV	hsv(50, 75%, 22%)
CMYK	cmyk(0%, 12.7%, 74.5%, 78.4%)
CIE-LAB	lab(19.87, -1.85, 22.20)
CIE-LCH	lch(19.87, 22.28, 94.76°)
OKLab	oklab(30.87% -0.0068 0.0508)
OKLCH	oklch(30.87% 0.051 97.6)
XYZ	xyz(2.7119, 2.9580, 0.8435)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37300E #0E1537

analogous

#371B0E #37300E #29370E

triadic

#37300E #0E3730 #300E37

tetradic

#37300E #0E371B #0E1537 #370E29

square

#37300E #0E371B #0E1537 #370E29

split-complementary

#37300E #0E2937 #1B0E37

monochromatic

#181506 #181506 #37300E #685B1A #998527

Accessibility & contrast

On white

13.19

#37300E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#37300E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37300E

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37300E	#FFFFFF	#000000	##FFFFFF
##37300E	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)

#352F0A

Deuteranopia (green-blind)

#373110

Tritanopia (blue-blind)

#3C2C29

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #37300e;
/* rgb */ color: rgb(55, 48, 14);
/* oklch */ color: oklch(30.9% 0.051 97.6);

Tailwind

colors: {
  custom: {
    50: '#6f684e',
    500: '#37300e',
    950: '#000000',
  },
}

SCSS

$custom: #37300e;
$custom-light: #6f684e;
$custom-dark: #000000;

JSON

{
  "hex": "#37300e",
  "rgb": {
    "r": 55,
    "g": 48,
    "b": 14
  },
  "hsl": {
    "h": 49.756,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.30865,
    "c": 0.05124,
    "h": 97.6
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#37300E

secondary

#2F3A72

accent

#60E345

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070601

muted

#7A7A77

Preview Lab

Preview with #37300E

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

Preview Lab → · Contrast checker → · Palette generator →