#644B14#644B14

#644B14 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 42.9% C 0.078 H 83.0°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#644B14
RGBrgb(100, 75, 20)
HSLhsl(41, 67%, 24%)
HSVhsv(41, 80%, 39%)
CMYKcmyk(0%, 25%, 80%, 60.8%)
CIE-LABlab(33.55, 4.63, 34.96)
CIE-LCHlch(33.55, 35.26, 82.46°)
OKLaboklab(42.88% 0.0094 0.077)
OKLCHoklch(42.88% 0.078 83)
XYZxyz(7.8984, 7.7926, 1.7498)
Luminance0.0779 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644B14 #142D64
analogous
#642314 #644B14 #556414
triadic
#644B14 #14644B #4B1464
tetradic
#644B14 #146423 #142D64 #641455
square
#644B14 #146423 #142D64 #641455
split-complementary
#644B14 #145564 #231464
monochromatic
#1A1305 #31250A #644B14 #97711E #CA9728

Accessibility & contrast

On white

8.21
#644B14 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#644B14 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644B14
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644B14#FFFFFF#000000##FFFFFF
##644B141.008.212.568.21
#FFFFFF8.211.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564B0B
Deuteranopia (green-blind)
#5B5216
Tritanopia (blue-blind)
#6D4340
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #644b14;
/* rgb */ color: rgb(100, 75, 20);
/* oklch */ color: oklch(42.9% 0.078 83.0);
Tailwind
colors: {
  custom: {
    50: '#947d56',
    500: '#644b14',
    950: '#000000',
  },
}
SCSS
$custom: #644b14;
$custom-light: #947d56;
$custom-dark: #000000;
JSON
{
  "hex": "#644b14",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 20
  },
  "hsl": {
    "h": 41.25,
    "s": 66.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.42884,
    "c": 0.07753,
    "h": 83
  },
  "luminance": 0.07792
}

Semantic roles & 50–950 ramp

primary
#644B14
secondary
#38579B
accent
#74EA3E
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644B14

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

Preview Lab → · Contrast checker → · Palette generator →

#644B14 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva