#642318#642318

#642318 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.2% C 0.097 H 31.8°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX#642318
RGBrgb(100, 35, 24)
HSLhsl(9, 61%, 24%)
HSVhsv(9, 76%, 39%)
CMYKcmyk(0%, 65%, 76%, 60.8%)
CIE-LABlab(23.60, 28.64, 22.39)
CIE-LCHlch(23.60, 36.36, 38.02°)
OKLaboklab(35.23% 0.0821 0.051)
OKLCHoklch(35.23% 0.097 31.8)
XYZxyz(6.0221, 3.9782, 1.3147)
Luminance0.0398 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642318 #185964
analogous
#641833 #642318 #644918
triadic
#642318 #186423 #231864
tetradic
#642318 #336418 #185964 #491864
square
#642318 #336418 #185964 #491864
split-complementary
#642318 #186449 #183364
monochromatic
#190906 #33120C #642318 #953424 #C74630

Accessibility & contrast

On white

11.70
#642318 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#642318 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642318
11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642318#FFFFFF#000000##FFFFFF
##6423181.0011.701.8011.70
#FFFFFF11.701.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#352F17
Deuteranopia (green-blind)
#453E16
Tritanopia (blue-blind)
#6E1421
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #642318;
/* rgb */ color: rgb(100, 35, 24);
/* oklch */ color: oklch(35.2% 0.097 31.8);
Tailwind
colors: {
  custom: {
    50: '#966155',
    500: '#642318',
    950: '#000000',
  },
}
SCSS
$custom: #642318;
$custom-light: #966155;
$custom-dark: #000000;
JSON
{
  "hex": "#642318",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 24
  },
  "hsl": {
    "h": 8.684,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35228,
    "c": 0.09666,
    "h": 31.8
  },
  "luminance": 0.03977
}

Semantic roles & 50–950 ramp

primary
#642318
secondary
#3E8D9A
accent
#CDE443
background
#F9F5F4
surface
#F2EAE8
border
#CCC6C4
text
#0E0503
muted
#7E7978

Preview Lab

Preview with #642318

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

Preview Lab → · Contrast checker → · Palette generator →

#642318 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva