#642A19#642A19

#642A19 is a dark, moderate red. Relative luminance 0.044; OKLCH L 36.3% C 0.089 H 37.1°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX#642A19
RGBrgb(100, 42, 25)
HSLhsl(14, 60%, 25%)
HSVhsv(14, 75%, 39%)
CMYKcmyk(0%, 58%, 75%, 60.8%)
CIE-LABlab(25.06, 24.92, 23.44)
CIE-LCHlch(25.06, 34.21, 43.25°)
OKLaboklab(36.34% 0.0708 0.0535)
OKLCHoklch(36.34% 0.089 37.1)
XYZxyz(6.2596, 4.4362, 1.4462)
Luminance0.0444 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642A19 #195364
analogous
#64192E #642A19 #645019
triadic
#642A19 #19642A #2A1964
tetradic
#642A19 #2E6419 #195364 #501964
square
#642A19 #2E6419 #195364 #501964
split-complementary
#642A19 #196450 #192E64
monochromatic
#180A06 #33150D #642A19 #953F25 #C65331

Accessibility & contrast

On white

11.13
#642A19 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#642A19 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642A19
11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642A19#FFFFFF#000000##FFFFFF
##642A191.0011.131.8911.13
#FFFFFF11.131.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3417
Deuteranopia (green-blind)
#484018
Tritanopia (blue-blind)
#6E1E26
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #642a19;
/* rgb */ color: rgb(100, 42, 25);
/* oklch */ color: oklch(36.3% 0.089 37.1);
Tailwind
colors: {
  custom: {
    50: '#956556',
    500: '#642a19',
    950: '#000000',
  },
}
SCSS
$custom: #642a19;
$custom-light: #956556;
$custom-dark: #000000;
JSON
{
  "hex": "#642a19",
  "rgb": {
    "r": 100,
    "g": 42,
    "b": 25
  },
  "hsl": {
    "h": 13.6,
    "s": 60,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36341,
    "c": 0.0887,
    "h": 37.1
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary
#642A19
secondary
#3F859A
accent
#BFE345
background
#F9F6F5
surface
#F2EBE9
border
#CCC6C5
text
#0E0603
muted
#7E7A78

Preview Lab

Preview with #642A19

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

Preview Lab → · Contrast checker → · Palette generator →

#642A19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva