#64121A#64121A

#64121A is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.2% C 0.114 H 21.3°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#64121A
RGB	rgb(100, 18, 26)
HSL	hsl(354, 69%, 23%)
HSV	hsv(354, 82%, 39%)
CMYK	cmyk(0%, 82%, 74%, 60.8%)
CIE-LAB	lab(20.89, 36.21, 17.90)
CIE-LCH	lch(20.89, 40.39, 26.30°)
OKLab	oklab(33.21% 0.1065 0.0415)
OKLCH	oklch(33.21% 0.114 21.3)
XYZ	xyz(5.6589, 3.2174, 1.3001)
Luminance	0.0322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64121A #12645C

analogous

#641243 #64121A #643312

triadic

#64121A #1A6412 #121A64

tetradic

#64121A #436412 #12645C #331264

square

#64121A #436412 #12645C #331264

split-complementary

#64121A #126433 #124364

monochromatic

#1A0507 #30090D #64121A #981B27 #CC2535

Accessibility & contrast

On white

12.78

#64121A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#64121A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64121A

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64121A	#FFFFFF	#000000	##FFFFFF
##64121A	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B271A

Deuteranopia (green-blind)

#3F3917

Tritanopia (blue-blind)

#6F0016

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #64121a;
/* rgb */ color: rgb(100, 18, 26);
/* oklch */ color: oklch(33.2% 0.114 21.3);

Tailwind

colors: {
  custom: {
    50: '#975856',
    500: '#64121a',
    950: '#000000',
  },
}

SCSS

$custom: #64121a;
$custom-light: #975856;
$custom-dark: #000000;

JSON

{
  "hex": "#64121a",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 26
  },
  "hsl": {
    "h": 354.146,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33213,
    "c": 0.11428,
    "h": 21.3
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#64121A

secondary

#369C92

accent

#ECDB3B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #64121A

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

Preview Lab → · Contrast checker → · Palette generator →