#644813#644813

#644813 is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.2% C 0.077 H 79.2°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX#644813
RGBrgb(100, 72, 19)
HSLhsl(39, 68%, 23%)
HSVhsv(39, 81%, 39%)
CMYKcmyk(0%, 28%, 81%, 60.8%)
CIE-LABlab(32.68, 6.43, 34.57)
CIE-LCHlch(32.68, 35.16, 79.47°)
OKLaboklab(42.2% 0.0145 0.0759)
OKLCHoklch(42.2% 0.077 79.2)
XYZxyz(7.6910, 7.3917, 1.6376)
Luminance0.0739 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644813 #132F64
analogous
#641F13 #644813 #576413
triadic
#644813 #136448 #481364
tetradic
#644813 #13641F #132F64 #641357
square
#644813 #13641F #132F64 #641357
split-complementary
#644813 #135764 #1F1364
monochromatic
#1A1305 #312309 #644813 #976D1D #CB9227

Accessibility & contrast

On white

8.47
#644813 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#644813 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644813
8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644813#FFFFFF#000000##FFFFFF
##6448131.008.472.488.47
#FFFFFF8.471.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#53490B
Deuteranopia (green-blind)
#5A5015
Tritanopia (blue-blind)
#6D403D
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #644813;
/* rgb */ color: rgb(100, 72, 19);
/* oklch */ color: oklch(42.2% 0.077 79.2);
Tailwind
colors: {
  custom: {
    50: '#947a55',
    500: '#644813',
    950: '#000000',
  },
}
SCSS
$custom: #644813;
$custom-light: #947a55;
$custom-dark: #000000;
JSON
{
  "hex": "#644813",
  "rgb": {
    "r": 100,
    "g": 72,
    "b": 19
  },
  "hsl": {
    "h": 39.259,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42204,
    "c": 0.07726,
    "h": 79.2
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary
#644813
secondary
#375A9C
accent
#79EB3D
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644813

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

Preview Lab → · Contrast checker → · Palette generator →

#644813 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva