#642E1A#642E1A

#642E1A is a dark, moderate orange. Relative luminance 0.047; OKLCH L 37.0% C 0.084 H 40.4°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX#642E1A
RGBrgb(100, 46, 26)
HSLhsl(16, 59%, 25%)
HSVhsv(16, 74%, 39%)
CMYKcmyk(0%, 54%, 74%, 60.8%)
CIE-LABlab(25.98, 22.69, 23.86)
CIE-LCHlch(25.98, 32.93, 46.45°)
OKLaboklab(37.04% 0.0641 0.0546)
OKLCHoklch(37.04% 0.084 40.4)
XYZxyz(6.4196, 4.7387, 1.5537)
Luminance0.0474 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642E1A #1A5064
analogous
#641A2B #642E1A #64531A
triadic
#642E1A #1A642E #2E1A64
tetradic
#642E1A #2B641A #1A5064 #531A64
square
#642E1A #2B641A #1A5064 #531A64
split-complementary
#642E1A #1A6453 #1A2B64
monochromatic
#180B06 #33180D #642E1A #954427 #C55B33

Accessibility & contrast

On white

10.78
#642E1A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.95
#642E1A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642E1A
10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642E1A#FFFFFF#000000##FFFFFF
##642E1A1.0010.781.9510.78
#FFFFFF10.781.0021.001.00
#0000001.9521.001.0021.00
##FFFFFF10.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3618
Deuteranopia (green-blind)
#4A4219
Tritanopia (blue-blind)
#6E2329
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #642e1a;
/* rgb */ color: rgb(100, 46, 26);
/* oklch */ color: oklch(37.0% 0.084 40.4);
Tailwind
colors: {
  custom: {
    50: '#956857',
    500: '#642e1a',
    950: '#000000',
  },
}
SCSS
$custom: #642e1a;
$custom-light: #956857;
$custom-dark: #000000;
JSON
{
  "hex": "#642e1a",
  "rgb": {
    "r": 100,
    "g": 46,
    "b": 26
  },
  "hsl": {
    "h": 16.216,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3704,
    "c": 0.08422,
    "h": 40.4
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary
#642E1A
secondary
#40819A
accent
#B8E246
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642E1A

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

Preview Lab → · Contrast checker → · Palette generator →

#642E1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva