#642C18#642C18

#642C18 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.7% C 0.087 H 39.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX#642C18
RGBrgb(100, 44, 24)
HSLhsl(16, 61%, 24%)
HSVhsv(16, 76%, 39%)
CMYKcmyk(0%, 56%, 76%, 60.8%)
CIE-LABlab(25.50, 23.72, 24.53)
CIE-LCHlch(25.50, 34.12, 45.95°)
OKLaboklab(36.67% 0.0669 0.0556)
OKLCHoklch(36.67% 0.087 39.7)
XYZxyz(6.3217, 4.5774, 1.4146)
Luminance0.0458 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642C18 #185064
analogous
#64182A #642C18 #645218
triadic
#642C18 #18642C #2C1864
tetradic
#642C18 #2A6418 #185064 #521864
square
#642C18 #2A6418 #185064 #521864
split-complementary
#642C18 #186452 #182A64
monochromatic
#190B06 #33160C #642C18 #954224 #C75730

Accessibility & contrast

On white

10.96
#642C18 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#642C18 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642C18
10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642C18#FFFFFF#000000##FFFFFF
##642C181.0010.961.9210.96
#FFFFFF10.961.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3516
Deuteranopia (green-blind)
#494117
Tritanopia (blue-blind)
#6E2028
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #642c18;
/* rgb */ color: rgb(100, 44, 24);
/* oklch */ color: oklch(36.7% 0.087 39.7);
Tailwind
colors: {
  custom: {
    50: '#956655',
    500: '#642c18',
    950: '#000000',
  },
}
SCSS
$custom: #642c18;
$custom-light: #956655;
$custom-dark: #000000;
JSON
{
  "hex": "#642c18",
  "rgb": {
    "r": 100,
    "g": 44,
    "b": 24
  },
  "hsl": {
    "h": 15.789,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36665,
    "c": 0.087,
    "h": 39.7
  },
  "luminance": 0.04577
}

Semantic roles & 50–950 ramp

primary
#642C18
secondary
#3E829A
accent
#BAE443
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642C18

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

Preview Lab → · Contrast checker → · Palette generator →

#642C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva