#641312#641312

#641312 is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.114 H 26.6°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX#641312
RGBrgb(100, 19, 18)
HSLhsl(1, 69%, 23%)
HSVhsv(1, 82%, 39%)
CMYKcmyk(0%, 81%, 82%, 60.8%)
CIE-LABlab(20.90, 35.48, 23.18)
CIE-LCHlch(20.90, 42.38, 33.16°)
OKLaboklab(33.18% 0.1022 0.0512)
OKLCHoklch(33.18% 0.114 26.6)
XYZxyz(5.5982, 3.2196, 0.8988)
Luminance0.0322 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#641312 #126364
analogous
#64123A #641312 #643C12
triadic
#641312 #126413 #131264
tetradic
#641312 #3A6412 #126364 #3C1264
square
#641312 #3A6412 #126364 #3C1264
split-complementary
#641312 #12643C #123A64
monochromatic
#1A0505 #300909 #641312 #981D1B #CC2725

Accessibility & contrast

On white

12.78
#641312 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#641312 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641312
12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##641312#FFFFFF#000000##FFFFFF
##6413121.0012.781.6412.78
#FFFFFF12.781.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2C2711
Deuteranopia (green-blind)
#40390F
Tritanopia (blue-blind)
#6F0014
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #641312;
/* rgb */ color: rgb(100, 19, 18);
/* oklch */ color: oklch(33.2% 0.114 26.6);
Tailwind
colors: {
  custom: {
    50: '#975950',
    500: '#641312',
    950: '#000000',
  },
}
SCSS
$custom: #641312;
$custom-light: #975950;
$custom-dark: #000000;
JSON
{
  "hex": "#641312",
  "rgb": {
    "r": 100,
    "g": 19,
    "b": 18
  },
  "hsl": {
    "h": 0.732,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33182,
    "c": 0.11426,
    "h": 26.6
  },
  "luminance": 0.03219
}

Semantic roles & 50–950 ramp

primary
#641312
secondary
#369B9C
accent
#EAEC3B
background
#FAF5F4
surface
#F3E9E7
border
#CDC5C3
text
#0F0402
muted
#7F7978

Preview Lab

Preview with #641312

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

Preview Lab → · Contrast checker → · Palette generator →

#641312 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva