#644518#644518

#644518 is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.6% C 0.073 H 73.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#644518
RGBrgb(100, 69, 24)
HSLhsl(36, 61%, 24%)
HSVhsv(36, 76%, 39%)
CMYKcmyk(0%, 31%, 76%, 60.8%)
CIE-LABlab(31.88, 8.55, 31.38)
CIE-LCHlch(31.88, 32.52, 74.77°)
OKLaboklab(41.59% 0.0214 0.0703)
OKLCHoklch(41.59% 0.073 73.1)
XYZxyz(7.5490, 7.0321, 1.8237)
Luminance0.0703 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#644518 #183764
analogous
#641F18 #644518 #5D6418
triadic
#644518 #186445 #451864
tetradic
#644518 #18641F #183764 #64185D
square
#644518 #18641F #183764 #64185D
split-complementary
#644518 #185D64 #1F1864
monochromatic
#191106 #33230C #644518 #956724 #C78930

Accessibility & contrast

On white

8.73
#644518 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.41
#644518 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644518
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##644518#FFFFFF#000000##FFFFFF
##6445181.008.732.418.73
#FFFFFF8.731.0021.001.00
#0000002.4121.001.0021.00
##FFFFFF8.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#504712
Deuteranopia (green-blind)
#574E19
Tritanopia (blue-blind)
#6D3D3C
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #644518;
/* rgb */ color: rgb(100, 69, 24);
/* oklch */ color: oklch(41.6% 0.073 73.1);
Tailwind
colors: {
  custom: {
    50: '#947857',
    500: '#644518',
    950: '#000000',
  },
}
SCSS
$custom: #644518;
$custom-light: #947857;
$custom-dark: #000000;
JSON
{
  "hex": "#644518",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 24
  },
  "hsl": {
    "h": 35.526,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.4159,
    "c": 0.07345,
    "h": 73.1
  },
  "luminance": 0.07032
}

Semantic roles & 50–950 ramp

primary
#644518
secondary
#3E639A
accent
#85E443
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0E0903
muted
#7E7B78

Preview Lab

Preview with #644518

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

Preview Lab → · Contrast checker → · Palette generator →

#644518 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva