#644B12#644B12

#644B12 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 42.9% C 0.079 H 83.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#644B12
RGBrgb(100, 75, 18)
HSLhsl(42, 69%, 23%)
HSVhsv(42, 82%, 39%)
CMYKcmyk(0%, 25%, 82%, 60.8%)
CIE-LABlab(33.53, 4.53, 35.81)
CIE-LCHlch(33.53, 36.10, 82.79°)
OKLaboklab(42.87% 0.0089 0.0783)
OKLCHoklch(42.87% 0.079 83.5)
XYZxyz(7.8813, 7.7857, 1.6598)
Luminance0.0779 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644B12 #122B64
analogous
#642212 #644B12 #546412
triadic
#644B12 #12644B #4B1264
tetradic
#644B12 #126422 #122B64 #641254
square
#644B12 #126422 #122B64 #641254
split-complementary
#644B12 #125464 #221264
monochromatic
#1A1305 #302409 #644B12 #98721B #CC9925

Accessibility & contrast

On white

8.21
#644B12 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#644B12 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B12
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644B12#FFFFFF#000000##FFFFFF
##644B121.008.212.568.21
#FFFFFF8.211.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564B08
Deuteranopia (green-blind)
#5C5115
Tritanopia (blue-blind)
#6D4340
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #644b12;
/* rgb */ color: rgb(100, 75, 18);
/* oklch */ color: oklch(42.9% 0.079 83.5);
Tailwind
colors: {
  custom: {
    50: '#947d55',
    500: '#644b12',
    950: '#000000',
  },
}
SCSS
$custom: #644b12;
$custom-light: #947d55;
$custom-dark: #000000;
JSON
{
  "hex": "#644b12",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 18
  },
  "hsl": {
    "h": 41.707,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42868,
    "c": 0.07881,
    "h": 83.5
  },
  "luminance": 0.07785
}

Semantic roles & 50–950 ramp

primary
#644B12
secondary
#36559C
accent
#71EC3B
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644B12

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

Preview Lab → · Contrast checker → · Palette generator →

#644B12 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva