#373B07#373B07

#373B07 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 33.8% C 0.070 H 114.1°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#373B07
RGB	rgb(55, 59, 7)
HSL	hsl(65, 79%, 13%)
HSV	hsv(65, 88%, 23%)
CMYK	cmyk(6.8%, 0%, 88.1%, 76.9%)
CIE-LAB	lab(23.52, -9.28, 29.16)
CIE-LCH	lch(23.52, 30.60, 107.66°)
OKLab	oklab(33.76% -0.0286 0.0641)
OKLCH	oklch(33.76% 0.07 114.1)
XYZ	xyz(3.1780, 3.9556, 0.7971)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373B07 #0B073B

analogous

#3B2507 #373B07 #1D3B07

triadic

#373B07 #07373B #3B0737

tetradic

#373B07 #073B25 #0B073B #3B071D

square

#373B07 #073B25 #0B073B #3B071D

split-complementary

#373B07 #071D3B #25073B

monochromatic

#1A1B03 #1A1B03 #373B07 #6A720D #9DA814

Accessibility & contrast

On white

11.73

#373B07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#373B07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373B07

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373B07	#FFFFFF	#000000	##FFFFFF
##373B07	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#40380B

Tritanopia (blue-blind)

#3B3731

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #373b07;
/* rgb */ color: rgb(55, 59, 7);
/* oklch */ color: oklch(33.8% 0.070 114.1);

Tailwind

colors: {
  custom: {
    50: '#70704c',
    500: '#373b07',
    950: '#000000',
  },
}

SCSS

$custom: #373b07;
$custom-light: #70704c;
$custom-dark: #000000;

JSON

{
  "hex": "#373b07",
  "rgb": {
    "r": 55,
    "g": 59,
    "b": 7
  },
  "hsl": {
    "h": 64.615,
    "s": 78.788,
    "l": 12.941
  },
  "oklch": {
    "l": 0.33755,
    "c": 0.07023,
    "h": 114.1
  },
  "luminance": 0.03955
}

Semantic roles & 50–950 ramp

primary

#373B07

secondary

#2A237A

accent

#33F542

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373B07

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

Preview Lab → · Contrast checker → · Palette generator →