#642F20#642F20

#642F20 is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.3% C 0.081 H 36.7°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX#642F20
RGBrgb(100, 47, 32)
HSLhsl(13, 52%, 26%)
HSVhsv(13, 68%, 39%)
CMYKcmyk(0%, 53%, 68%, 60.8%)
CIE-LABlab(26.30, 22.51, 20.53)
CIE-LCHlch(26.30, 30.46, 42.36°)
OKLaboklab(37.31% 0.0648 0.0483)
OKLCHoklch(37.31% 0.081 36.7)
XYZxyz(6.5333, 4.8474, 1.9578)
Luminance0.0485 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642F20 #205564
analogous
#642033 #642F20 #645120
triadic
#642F20 #20642F #2F2064
tetradic
#642F20 #336420 #205564 #512064
square
#642F20 #336420 #205564 #512064
split-complementary
#642F20 #206451 #203364
monochromatic
#170B07 #361911 #642F20 #92452F #C15B3E

Accessibility & contrast

On white

10.66
#642F20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.97
#642F20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642F20
10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642F20#FFFFFF#000000##FFFFFF
##642F201.0010.661.9710.66
#FFFFFF10.661.0021.001.00
#0000001.9721.001.0021.00
##FFFFFF10.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D371E
Deuteranopia (green-blind)
#4A431F
Tritanopia (blue-blind)
#6E252B
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #642f20;
/* rgb */ color: rgb(100, 47, 32);
/* oklch */ color: oklch(37.3% 0.081 36.7);
Tailwind
colors: {
  custom: {
    50: '#94695b',
    500: '#642f20',
    950: '#000000',
  },
}
SCSS
$custom: #642f20;
$custom-light: #94695b;
$custom-dark: #000000;
JSON
{
  "hex": "#642f20",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 32
  },
  "hsl": {
    "h": 13.235,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37311,
    "c": 0.0808,
    "h": 36.7
  },
  "luminance": 0.04847
}

Semantic roles & 50–950 ramp

primary
#642F20
secondary
#488698
accent
#BCDB4D
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0604
muted
#7E7A79

Preview Lab

Preview with #642F20

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

Preview Lab → · Contrast checker → · Palette generator →

#642F20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva