#373F0D#373F0D

#373F0D is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 34.9% C 0.071 H 118.2°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#373F0D
RGB	rgb(55, 63, 13)
HSL	hsl(70, 66%, 15%)
HSV	hsv(70, 79%, 25%)
CMYK	cmyk(12.7%, 0%, 79.4%, 75.3%)
CIE-LAB	lab(24.94, -11.31, 28.03)
CIE-LCH	lch(24.94, 30.23, 111.96°)
OKLab	oklab(34.91% -0.0336 0.0627)
OKLCH	oklch(34.91% 0.071 118.2)
XYZ	xyz(3.4258, 4.3963, 1.0488)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373F0D #150D3F

analogous

#3F2E0D #373F0D #1E3F0D

triadic

#373F0D #0D373F #3F0D37

tetradic

#373F0D #0D3F2E #150D3F #3F0D1E

square

#373F0D #0D3F2E #150D3F #3F0D1E

split-complementary

#373F0D #0D1E3F #2E0D3F

monochromatic

#161905 #161905 #373F0D #637217 #90A422

Accessibility & contrast

On white

11.17

#373F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#373F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373F0D

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373F0D	#FFFFFF	#000000	##FFFFFF
##373F0D	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B06

Deuteranopia (green-blind)

#433B11

Tritanopia (blue-blind)

#3B3B35

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #373f0d;
/* rgb */ color: rgb(55, 63, 13);
/* oklch */ color: oklch(34.9% 0.071 118.2);

Tailwind

colors: {
  custom: {
    50: '#70744f',
    500: '#373f0d',
    950: '#000000',
  },
}

SCSS

$custom: #373f0d;
$custom-light: #70744f;
$custom-dark: #000000;

JSON

{
  "hex": "#373f0d",
  "rgb": {
    "r": 55,
    "g": 63,
    "b": 13
  },
  "hsl": {
    "h": 69.6,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.34906,
    "c": 0.07116,
    "h": 118.2
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#373F0D

secondary

#3A2D7B

accent

#3FE95A

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #373F0D

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

Preview Lab → · Contrast checker → · Palette generator →