#373B02#373B02

#373B02 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.7% C 0.074 H 114.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#373B02
RGB	rgb(55, 59, 2)
HSL	hsl(64, 93%, 12%)
HSV	hsv(64, 97%, 23%)
CMYK	cmyk(6.8%, 0%, 96.6%, 76.9%)
CIE-LAB	lab(23.49, -9.59, 31.16)
CIE-LCH	lch(23.49, 32.60, 107.11°)
OKLab	oklab(33.71% -0.0301 0.0677)
OKLCH	oklch(33.71% 0.074 114)
XYZ	xyz(3.1506, 3.9446, 0.6528)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373B02 #06023B

analogous

#3B2302 #373B02 #1B3B02

triadic

#373B02 #02373B #3B0237

tetradic

#373B02 #023B23 #06023B #3B021B

square

#373B02 #023B23 #06023B #3B021B

split-complementary

#373B02 #021B3B #23023B

monochromatic

#1C1E01 #1C1E01 #373B02 #6E7604 #A5B106

Accessibility & contrast

On white

11.74

#373B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#373B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373B02

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373B02	#FFFFFF	#000000	##FFFFFF
##373B02	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#403807

Tritanopia (blue-blind)

#3C3731

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #373b02;
/* rgb */ color: rgb(55, 59, 2);
/* oklch */ color: oklch(33.7% 0.074 114.0);

Tailwind

colors: {
  custom: {
    50: '#707049',
    500: '#373b02',
    950: '#000000',
  },
}

SCSS

$custom: #373b02;
$custom-light: #707049;
$custom-dark: #000000;

JSON

{
  "hex": "#373b02",
  "rgb": {
    "r": 55,
    "g": 59,
    "b": 2
  },
  "hsl": {
    "h": 64.211,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.33714,
    "c": 0.07412,
    "h": 114
  },
  "luminance": 0.03945
}

Semantic roles & 50–950 ramp

primary

#373B02

secondary

#211A7E

accent

#29FF38

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373B02

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

Preview Lab → · Contrast checker → · Palette generator →