#644917#644917

#644917 is a dark, moderate orange. Relative luminance 0.075; OKLCH L 42.5% C 0.075 H 79.3°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#644917
RGBrgb(100, 73, 23)
HSLhsl(39, 63%, 24%)
HSVhsv(39, 77%, 39%)
CMYKcmyk(0%, 27%, 77%, 60.8%)
CIE-LABlab(33.00, 6.01, 33.02)
CIE-LCHlch(33.00, 33.56, 79.68°)
OKLaboklab(42.46% 0.0139 0.0735)
OKLCHoklch(42.46% 0.075 79.3)
XYZxyz(7.7932, 7.5369, 1.8547)
Luminance0.0754 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644917 #173264
analogous
#642317 #644917 #596417
triadic
#644917 #176449 #491764
tetradic
#644917 #176423 #173264 #641759
square
#644917 #176423 #173264 #641759
split-complementary
#644917 #175964 #231764
monochromatic
#191206 #32250C #644917 #966D22 #C8922E

Accessibility & contrast

On white

8.38
#644917 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.51
#644917 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644917
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644917#FFFFFF#000000##FFFFFF
##6449171.008.382.518.38
#FFFFFF8.381.0021.001.00
#0000002.5121.001.0021.00
##FFFFFF8.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544A10
Deuteranopia (green-blind)
#5A5019
Tritanopia (blue-blind)
#6D413F
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #644917;
/* rgb */ color: rgb(100, 73, 23);
/* oklch */ color: oklch(42.5% 0.075 79.3);
Tailwind
colors: {
  custom: {
    50: '#947b57',
    500: '#644917',
    950: '#000000',
  },
}
SCSS
$custom: #644917;
$custom-light: #947b57;
$custom-dark: #000000;
JSON
{
  "hex": "#644917",
  "rgb": {
    "r": 100,
    "g": 73,
    "b": 23
  },
  "hsl": {
    "h": 38.961,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42462,
    "c": 0.07482,
    "h": 79.3
  },
  "luminance": 0.07536
}

Semantic roles & 50–950 ramp

primary
#644917
secondary
#3C5D9A
accent
#7BE642
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644917

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

Preview Lab → · Contrast checker → · Palette generator →

#644917 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva