#644D11#644D11

#644D11 is a dark, moderate orange. Relative luminance 0.081; OKLCH L 43.3% C 0.080 H 86.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#644D11
RGBrgb(100, 77, 17)
HSLhsl(43, 71%, 23%)
HSVhsv(43, 83%, 39%)
CMYKcmyk(0%, 23%, 83%, 60.8%)
CIE-LABlab(34.10, 3.26, 36.76)
CIE-LCHlch(34.10, 36.90, 84.93°)
OKLaboklab(43.32% 0.0051 0.0801)
OKLCHoklch(43.32% 0.08 86.3)
XYZxyz(8.0111, 8.0581, 1.6636)
Luminance0.0806 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644D11 #112864
analogous
#642311 #644D11 #526411
triadic
#644D11 #11644D #4D1164
tetradic
#644D11 #116423 #112864 #641152
square
#644D11 #116423 #112864 #641152
split-complementary
#644D11 #115264 #231164
monochromatic
#1A1404 #302508 #644D11 #98751A #CD9E23

Accessibility & contrast

On white

8.04
#644D11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#644D11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D11
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644D11#FFFFFF#000000##FFFFFF
##644D111.008.042.618.04
#FFFFFF8.041.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574D06
Deuteranopia (green-blind)
#5D5314
Tritanopia (blue-blind)
#6D4541
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #644d11;
/* rgb */ color: rgb(100, 77, 17);
/* oklch */ color: oklch(43.3% 0.080 86.3);
Tailwind
colors: {
  custom: {
    50: '#947e54',
    500: '#644d11',
    950: '#000000',
  },
}
SCSS
$custom: #644d11;
$custom-light: #947e54;
$custom-dark: #000000;
JSON
{
  "hex": "#644d11",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 17
  },
  "hsl": {
    "h": 43.373,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43315,
    "c": 0.08025,
    "h": 86.3
  },
  "luminance": 0.08058
}

Semantic roles & 50–950 ramp

primary
#644D11
secondary
#35519C
accent
#6CEE3A
background
#F9F7F5
surface
#F2EEE9
border
#CCC9C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644D11

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

Preview Lab → · Contrast checker → · Palette generator →

#644D11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva