#373D09#373D09

#373D09 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.3% C 0.071 H 116.1°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#373D09
RGB	rgb(55, 61, 9)
HSL	hsl(67, 74%, 14%)
HSV	hsv(67, 85%, 24%)
CMYK	cmyk(9.8%, 0%, 85.2%, 76.1%)
CIE-LAB	lab(24.22, -10.37, 29.04)
CIE-LCH	lch(24.22, 30.84, 109.65°)
OKLab	oklab(34.32% -0.0314 0.0641)
OKLCH	oklch(34.32% 0.071 116.1)
XYZ	xyz(3.2937, 4.1695, 0.8897)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373D09 #0F093D

analogous

#3D2909 #373D09 #1D3D09

triadic

#373D09 #09373D #3D0937

tetradic

#373D09 #093D29 #0F093D #3D091D

square

#373D09 #093D29 #0F093D #3D091D

split-complementary

#373D09 #091D3D #29093D

monochromatic

#181B04 #181B04 #373D09 #677211 #97A819

Accessibility & contrast

On white

11.45

#373D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#373D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373D09

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373D09	#FFFFFF	#000000	##FFFFFF
##373D09	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)

#423902

Deuteranopia (green-blind)

#413A0D

Tritanopia (blue-blind)

#3B3933

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #373d09;
/* rgb */ color: rgb(55, 61, 9);
/* oklch */ color: oklch(34.3% 0.071 116.1);

Tailwind

colors: {
  custom: {
    50: '#70724d',
    500: '#373d09',
    950: '#000000',
  },
}

SCSS

$custom: #373d09;
$custom-light: #70724d;
$custom-dark: #000000;

JSON

{
  "hex": "#373d09",
  "rgb": {
    "r": 55,
    "g": 61,
    "b": 9
  },
  "hsl": {
    "h": 66.923,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.34321,
    "c": 0.07139,
    "h": 116.1
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#373D09

secondary

#31277B

accent

#37F14C

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373D09

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

Preview Lab → · Contrast checker → · Palette generator →