#373D0A#373D0A

#373D0A is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.3% C 0.071 H 116.2°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#373D0A
RGB	rgb(55, 61, 10)
HSL	hsl(67, 72%, 14%)
HSV	hsv(67, 84%, 24%)
CMYK	cmyk(9.8%, 0%, 83.6%, 76.1%)
CIE-LAB	lab(24.23, -10.31, 28.64)
CIE-LCH	lch(24.23, 30.44, 109.79°)
OKLab	oklab(34.33% -0.0311 0.0634)
OKLCH	oklch(34.33% 0.071 116.2)
XYZ	xyz(3.2992, 4.1717, 0.9185)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373D0A #100A3D

analogous

#3D2A0A #373D0A #1E3D0A

triadic

#373D0A #0A373D #3D0A37

tetradic

#373D0A #0A3D2A #100A3D #3D0A1E

square

#373D0A #0A3D2A #100A3D #3D0A1E

split-complementary

#373D0A #0A1E3D #2A0A3D

monochromatic

#181A04 #181A04 #373D0A #667213 #96A61B

Accessibility & contrast

On white

11.45

#373D0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#373D0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373D0A

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373D0A	#FFFFFF	#000000	##FFFFFF
##373D0A	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423903

Deuteranopia (green-blind)

#413A0E

Tritanopia (blue-blind)

#3B3933

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #373d0a;
/* rgb */ color: rgb(55, 61, 10);
/* oklch */ color: oklch(34.3% 0.071 116.2);

Tailwind

colors: {
  custom: {
    50: '#70724d',
    500: '#373d0a',
    950: '#000000',
  },
}

SCSS

$custom: #373d0a;
$custom-light: #70724d;
$custom-dark: #000000;

JSON

{
  "hex": "#373d0a",
  "rgb": {
    "r": 55,
    "g": 61,
    "b": 10
  },
  "hsl": {
    "h": 67.059,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34329,
    "c": 0.07067,
    "h": 116.2
  },
  "luminance": 0.04172
}

Semantic roles & 50–950 ramp

primary

#373D0A

secondary

#32287A

accent

#39EF4F

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373D0A

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

Preview Lab → · Contrast checker → · Palette generator →