#37370F#37370F

#37370F is a dark, muted yellow. Relative luminance 0.036; OKLCH L 32.7% C 0.058 H 109.2°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#37370F
RGB	rgb(55, 55, 15)
HSL	hsl(60, 57%, 14%)
HSV	hsv(60, 73%, 22%)
CMYK	cmyk(0%, 0%, 72.7%, 78.4%)
CIE-LAB	lab(22.23, -6.27, 24.26)
CIE-LCH	lch(22.23, 25.06, 104.49°)
OKLab	oklab(32.74% -0.0192 0.0552)
OKLCH	oklch(32.74% 0.058 109.2)
XYZ	xyz(3.0281, 3.5792, 0.9832)
Luminance	0.0358 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37370F #0F0F37

analogous

#37230F #37370F #23370F

triadic

#37370F #0F3737 #370F37

tetradic

#37370F #0F3723 #0F0F37 #370F23

square

#37370F #0F3723 #0F0F37 #370F23

split-complementary

#37370F #0F2337 #230F37

monochromatic

#181807 #181807 #37370F #67671C #979729

Accessibility & contrast

On white

12.24

#37370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#37370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37370F

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37370F	#FFFFFF	#000000	##FFFFFF
##37370F	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)

#3C340A

Deuteranopia (green-blind)

#3C3611

Tritanopia (blue-blind)

#3B332F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #37370f;
/* rgb */ color: rgb(55, 55, 15);
/* oklch */ color: oklch(32.7% 0.058 109.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#37370f",
  "rgb": {
    "r": 55,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 60,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32739,
    "c": 0.05843,
    "h": 109.2
  },
  "luminance": 0.03579
}

Semantic roles & 50–950 ramp

primary

#37370F

secondary

#313171

accent

#47E047

background

#F6F6F4

surface

#ECEBE7

border

#C7C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #37370F

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

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