#642E18#642E18

#642E18 is a dark, moderate orange. Relative luminance 0.047; OKLCH L 37.0% C 0.085 H 41.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#642E18
RGBrgb(100, 46, 24)
HSLhsl(17, 61%, 24%)
HSVhsv(17, 76%, 39%)
CMYKcmyk(0%, 54%, 76%, 60.8%)
CIE-LABlab(25.95, 22.57, 25.03)
CIE-LCHlch(25.95, 33.71, 47.96°)
OKLaboklab(37.01% 0.0634 0.0567)
OKLCHoklch(37.01% 0.085 41.8)
XYZxyz(6.3980, 4.7300, 1.4400)
Luminance0.0473 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642E18 #184E64
analogous
#641828 #642E18 #645418
triadic
#642E18 #18642E #2E1864
tetradic
#642E18 #286418 #184E64 #541864
square
#642E18 #286418 #184E64 #541864
split-complementary
#642E18 #186454 #182864
monochromatic
#190B06 #33170C #642E18 #954524 #C75B30

Accessibility & contrast

On white

10.79
#642E18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#642E18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E18
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642E18#FFFFFF#000000##FFFFFF
##642E181.0010.791.9510.79
#FFFFFF10.791.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3616
Deuteranopia (green-blind)
#4A4217
Tritanopia (blue-blind)
#6E2329
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #642e18;
/* rgb */ color: rgb(100, 46, 24);
/* oklch */ color: oklch(37.0% 0.085 41.8);
Tailwind
colors: {
  custom: {
    50: '#956856',
    500: '#642e18',
    950: '#000000',
  },
}
SCSS
$custom: #642e18;
$custom-light: #956856;
$custom-dark: #000000;
JSON
{
  "hex": "#642e18",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 24
  },
  "hsl": {
    "h": 17.368,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.37012,
    "c": 0.08503,
    "h": 41.8
  },
  "luminance": 0.04729
}

Semantic roles & 50–950 ramp

primary
#642E18
secondary
#3E7F9A
accent
#B6E443
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642E18

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

Preview Lab → · Contrast checker → · Palette generator →

#642E18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva