#37370E#37370E

#37370E is a dark, muted yellow. Relative luminance 0.036; OKLCH L 32.7% C 0.059 H 109.3°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#37370E
RGB	rgb(55, 55, 14)
HSL	hsl(60, 59%, 14%)
HSV	hsv(60, 75%, 22%)
CMYK	cmyk(0%, 0%, 74.5%, 78.4%)
CIE-LAB	lab(22.22, -6.35, 24.77)
CIE-LCH	lch(22.22, 25.57, 104.38°)
OKLab	oklab(32.73% -0.0196 0.0561)
OKLCH	oklch(32.73% 0.059 109.3)
XYZ	xyz(3.0211, 3.5764, 0.9466)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37370E #0E0E37

analogous

#37220E #37370E #22370E

triadic

#37370E #0E3737 #370E37

tetradic

#37370E #0E3722 #0E0E37 #370E22

square

#37370E #0E3722 #0E0E37 #370E22

split-complementary

#37370E #0E2237 #220E37

monochromatic

#181806 #181806 #37370E #68681A #999927

Accessibility & contrast

On white

12.24

#37370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#37370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37370E

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37370E	#FFFFFF	#000000	##FFFFFF
##37370E	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3409

Deuteranopia (green-blind)

#3C3611

Tritanopia (blue-blind)

#3B332F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #37370e;
/* rgb */ color: rgb(55, 55, 14);
/* oklch */ color: oklch(32.7% 0.059 109.3);

Tailwind

colors: {
  custom: {
    50: '#6f6d4f',
    500: '#37370e',
    950: '#000000',
  },
}

SCSS

$custom: #37370e;
$custom-light: #6f6d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#37370e",
  "rgb": {
    "r": 55,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 60,
    "s": 59.42,
    "l": 13.529
  },
  "oklch": {
    "l": 0.32728,
    "c": 0.05939,
    "h": 109.3
  },
  "luminance": 0.03576
}

Semantic roles & 50–950 ramp

primary

#37370E

secondary

#2F2F72

accent

#45E345

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #37370E

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

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