#373D05#373D05

#373D05 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.3% C 0.074 H 116.0°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#373D05
RGB	rgb(55, 61, 5)
HSL	hsl(66, 85%, 13%)
HSV	hsv(66, 92%, 24%)
CMYK	cmyk(9.8%, 0%, 91.8%, 76.1%)
CIE-LAB	lab(24.20, -10.61, 30.64)
CIE-LCH	lch(24.20, 32.43, 109.10°)
OKLab	oklab(34.29% -0.0325 0.0668)
OKLCH	oklch(34.29% 0.074 116)
XYZ	xyz(3.2718, 4.1607, 0.7743)
Luminance	0.0416 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373D05 #0B053D

analogous

#3D2705 #373D05 #1B3D05

triadic

#373D05 #05373D #3D0537

tetradic

#373D05 #053D27 #0B053D #3D051B

square

#373D05 #053D27 #0B053D #3D051B

split-complementary

#373D05 #051B3D #27053D

monochromatic

#191C02 #191C02 #373D05 #6A760A #9DAE0E

Accessibility & contrast

On white

11.46

#373D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#373D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373D05

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373D05	#FFFFFF	#000000	##FFFFFF
##373D05	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423900

Deuteranopia (green-blind)

#423A0A

Tritanopia (blue-blind)

#3B3933

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #373d05;
/* rgb */ color: rgb(55, 61, 5);
/* oklch */ color: oklch(34.3% 0.074 116.0);

Tailwind

colors: {
  custom: {
    50: '#70724b',
    500: '#373d05',
    950: '#000000',
  },
}

SCSS

$custom: #373d05;
$custom-light: #70724b;
$custom-dark: #000000;

JSON

{
  "hex": "#373d05",
  "rgb": {
    "r": 55,
    "g": 61,
    "b": 5
  },
  "hsl": {
    "h": 66.429,
    "s": 84.848,
    "l": 12.941
  },
  "oklch": {
    "l": 0.34289,
    "c": 0.07433,
    "h": 116
  },
  "luminance": 0.04161
}

Semantic roles & 50–950 ramp

primary

#373D05

secondary

#2A207E

accent

#2DFB43

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373D05

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

Preview Lab → · Contrast checker → · Palette generator →