#373104#373104

#373104 is a dark, moderate yellow. Relative luminance 0.030; OKLCH L 31.0% C 0.061 H 101.4°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX#373104
RGBrgb(55, 49, 4)
HSLhsl(53, 86%, 12%)
HSVhsv(53, 93%, 22%)
CMYKcmyk(0%, 10.9%, 92.7%, 78.4%)
CIE-LABlab(20.11, -3.18, 26.74)
CIE-LCHlch(20.11, 26.93, 96.79°)
OKLaboklab(31.03% -0.0121 0.06)
OKLCHoklch(31.03% 0.061 101.4)
XYZxyz(2.6959, 3.0177, 0.5553)
Luminance0.0302 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#373104 #040A37
analogous
#371804 #373104 #243704
triadic
#373104 #043731 #310437
tetradic
#373104 #043718 #040A37 #370424
square
#373104 #043718 #040A37 #370424
split-complementary
#373104 #042437 #180437
monochromatic
#1D1902 #1D1902 #373104 #706408 #A9970C

Accessibility & contrast

On white

13.10
#373104 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#373104 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373104
13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##373104#FFFFFF#000000##FFFFFF
##3731041.0013.101.6013.10
#FFFFFF13.101.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#372F00
Deuteranopia (green-blind)
#383207
Tritanopia (blue-blind)
#3C2D29
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #373104;
/* rgb */ color: rgb(55, 49, 4);
/* oklch */ color: oklch(31.0% 0.061 101.4);
Tailwind
colors: {
  custom: {
    50: '#706849',
    500: '#373104',
    950: '#000000',
  },
}
SCSS
$custom: #373104;
$custom-light: #706849;
$custom-dark: #000000;
JSON
{
  "hex": "#373104",
  "rgb": {
    "r": 55,
    "g": 49,
    "b": 4
  },
  "hsl": {
    "h": 52.941,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.31026,
    "c": 0.06118,
    "h": 101.4
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary
#373104
secondary
#1E2979
accent
#44FD2B
background
#F6F6F4
surface
#ECEBE7
border
#C7C6C3
text
#080601
muted
#7B7A77

Preview Lab

Preview with #373104

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

Preview Lab → · Contrast checker → · Palette generator →

#373104 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva