#37440C#37440C

#37440C is a dark, moderate yellow-green. Relative luminance 0.050; OKLCH L 36.3% C 0.079 H 122.0°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX#37440C
RGBrgb(55, 68, 12)
HSLhsl(74, 70%, 16%)
HSVhsv(74, 82%, 27%)
CMYKcmyk(19.1%, 0%, 82.4%, 73.3%)
CIE-LABlab(26.66, -14.27, 30.15)
CIE-LCHlch(26.66, 33.36, 115.33°)
OKLaboklab(36.29% -0.0419 0.067)
OKLCHoklch(36.29% 0.079 122)
XYZxyz(3.7091, 4.9730, 1.1122)
Luminance0.0497 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37440C #190C44
analogous
#44350C #37440C #1B440C
triadic
#37440C #0C3744 #440C37
tetradic
#37440C #0C4435 #190C44 #440C1B
square
#37440C #0C4435 #190C44 #440C1B
split-complementary
#37440C #0C1B44 #350C44
monochromatic
#151A05 #151A05 #37440C #617815 #8BAC1E

Accessibility & contrast

On white

10.53
#37440C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#37440C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37440C
10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37440C#FFFFFF#000000##FFFFFF
##37440C1.0010.531.9910.53
#FFFFFF10.531.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#493F03
Deuteranopia (green-blind)
#473F11
Tritanopia (blue-blind)
#3A4039
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #37440c;
/* rgb */ color: rgb(55, 68, 12);
/* oklch */ color: oklch(36.3% 0.079 122.0);
Tailwind
colors: {
  custom: {
    50: '#70774f',
    500: '#37440c',
    950: '#000000',
  },
}
SCSS
$custom: #37440c;
$custom-light: #70774f;
$custom-dark: #000000;
JSON
{
  "hex": "#37440c",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 12
  },
  "hsl": {
    "h": 73.929,
    "s": 70,
    "l": 15.686
  },
  "oklch": {
    "l": 0.36287,
    "c": 0.07901,
    "h": 122
  },
  "luminance": 0.04973
}

Semantic roles & 50–950 ramp

primary
#37440C
secondary
#3F2C80
accent
#3BED64
background
#F6F7F4
surface
#ECEDE7
border
#C7C8C3
text
#080802
muted
#7B7B78

Preview Lab

Preview with #37440C

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

Preview Lab → · Contrast checker → · Palette generator →

#37440C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva