#642B17#642B17

#642B17 is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.5% C 0.088 H 39.4°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX#642B17
RGBrgb(100, 43, 23)
HSLhsl(16, 63%, 24%)
HSVhsv(16, 77%, 39%)
CMYKcmyk(0%, 57%, 77%, 60.8%)
CIE-LABlab(25.26, 24.24, 24.86)
CIE-LCHlch(25.26, 34.72, 45.73°)
OKLaboklab(36.48% 0.0683 0.0561)
OKLCHoklch(36.48% 0.088 39.4)
XYZxyz(6.2747, 4.4997, 1.3486)
Luminance0.0450 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642B17 #175064
analogous
#64172A #642B17 #645217
triadic
#642B17 #17642B #2B1764
tetradic
#642B17 #2A6417 #175064 #521764
square
#642B17 #2A6417 #175064 #521764
split-complementary
#642B17 #176452 #172A64
monochromatic
#190B06 #32160C #642B17 #964022 #C8562E

Accessibility & contrast

On white

11.05
#642B17 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#642B17 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642B17
11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642B17#FFFFFF#000000##FFFFFF
##642B171.0011.051.9011.05
#FFFFFF11.051.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3415
Deuteranopia (green-blind)
#484116
Tritanopia (blue-blind)
#6E1F27
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #642b17;
/* rgb */ color: rgb(100, 43, 23);
/* oklch */ color: oklch(36.5% 0.088 39.4);
Tailwind
colors: {
  custom: {
    50: '#956655',
    500: '#642b17',
    950: '#000000',
  },
}
SCSS
$custom: #642b17;
$custom-light: #956655;
$custom-dark: #000000;
JSON
{
  "hex": "#642b17",
  "rgb": {
    "r": 100,
    "g": 43,
    "b": 23
  },
  "hsl": {
    "h": 15.584,
    "s": 62.602,
    "l": 24.118
  },
  "oklch": {
    "l": 0.36481,
    "c": 0.08837,
    "h": 39.4
  },
  "luminance": 0.04499
}

Semantic roles & 50–950 ramp

primary
#642B17
secondary
#3C829A
accent
#BBE642
background
#F9F6F4
surface
#F2EBE8
border
#CCC6C4
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642B17

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

Preview Lab → · Contrast checker → · Palette generator →

#642B17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva