#644F20#644F20

#644F20 is a dark, moderate orange. Relative luminance 0.084; OKLCH L 43.9% C 0.070 H 84.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX#644F20
RGBrgb(100, 79, 32)
HSLhsl(41, 52%, 26%)
HSVhsv(41, 68%, 39%)
CMYKcmyk(0%, 21%, 68%, 60.8%)
CIE-LABlab(34.81, 2.91, 30.38)
CIE-LCHlch(34.81, 30.52, 84.53°)
OKLaboklab(43.92% 0.0062 0.0697)
OKLCHoklch(43.92% 0.07 84.9)
XYZxyz(8.3127, 8.4061, 2.5509)
Luminance0.0841 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644F20 #203564
analogous
#642D20 #644F20 #576420
triadic
#644F20 #20644F #4F2064
tetradic
#644F20 #20642D #203564 #642057
square
#644F20 #20642D #203564 #642057
split-complementary
#644F20 #205764 #2D2064
monochromatic
#171207 #362A11 #644F20 #92742F #C1983E

Accessibility & contrast

On white

7.83
#644F20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#644F20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644F20
7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644F20#FFFFFF#000000##FFFFFF
##644F201.007.832.687.83
#FFFFFF7.831.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#594F1B
Deuteranopia (green-blind)
#5E5422
Tritanopia (blue-blind)
#6C4845
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #644f20;
/* rgb */ color: rgb(100, 79, 32);
/* oklch */ color: oklch(43.9% 0.070 84.9);
Tailwind
colors: {
  custom: {
    50: '#93805d',
    500: '#644f20',
    950: '#000000',
  },
}
SCSS
$custom: #644f20;
$custom-light: #93805d;
$custom-dark: #000000;
JSON
{
  "hex": "#644f20",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 32
  },
  "hsl": {
    "h": 41.471,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.06992,
    "h": 84.9
  },
  "luminance": 0.08406
}

Semantic roles & 50–950 ramp

primary
#644F20
secondary
#486098
accent
#79DB4D
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0D0A04
muted
#7E7C79

Preview Lab

Preview with #644F20

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

Preview Lab → · Contrast checker → · Palette generator →

#644F20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva