#644011#644011

#644011 is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.5% C 0.078 H 68.7°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX#644011
RGBrgb(100, 64, 17)
HSLhsl(34, 71%, 23%)
HSVhsv(34, 83%, 39%)
CMYKcmyk(0%, 36%, 83%, 60.8%)
CIE-LABlab(30.44, 11.29, 33.33)
CIE-LCHlch(30.44, 35.19, 71.29°)
OKLaboklab(40.45% 0.0284 0.0727)
OKLCHoklch(40.45% 0.078 68.7)
XYZxyz(7.1907, 6.4173, 1.3902)
Luminance0.0642 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644011 #113564
analogous
#641711 #644011 #5E6411
triadic
#644011 #116440 #401164
tetradic
#644011 #116417 #113564 #64115E
square
#644011 #116417 #113564 #64115E
split-complementary
#644011 #115E64 #171164
monochromatic
#1A1104 #301F08 #644011 #98611A #CD8323

Accessibility & contrast

On white

9.20
#644011 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#644011 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644011
9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644011#FFFFFF#000000##FFFFFF
##6440111.009.202.289.20
#FFFFFF9.201.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C430A
Deuteranopia (green-blind)
#544B12
Tritanopia (blue-blind)
#6E3737
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #644011;
/* rgb */ color: rgb(100, 64, 17);
/* oklch */ color: oklch(40.5% 0.078 68.7);
Tailwind
colors: {
  custom: {
    50: '#947453',
    500: '#644011',
    950: '#000000',
  },
}
SCSS
$custom: #644011;
$custom-light: #947453;
$custom-dark: #000000;
JSON
{
  "hex": "#644011",
  "rgb": {
    "r": 100,
    "g": 64,
    "b": 17
  },
  "hsl": {
    "h": 33.976,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4045,
    "c": 0.07808,
    "h": 68.7
  },
  "luminance": 0.06417
}

Semantic roles & 50–950 ramp

primary
#644011
secondary
#35629C
accent
#88EE3A
background
#F9F7F4
surface
#F2EDE7
border
#CCC8C3
text
#0E0802
muted
#7E7B78

Preview Lab

Preview with #644011

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

Preview Lab → · Contrast checker → · Palette generator →

#644011 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva