#64121F#64121F

#64121F is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.114 H 17.8°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#64121F
RGB	rgb(100, 18, 31)
HSL	hsl(350, 69%, 23%)
HSV	hsv(350, 82%, 39%)
CMYK	cmyk(0%, 82%, 69%, 60.8%)
CIE-LAB	lab(20.99, 36.51, 14.57)
CIE-LCH	lch(20.99, 39.31, 21.76°)
OKLab	oklab(33.31% 0.1086 0.0348)
OKLCH	oklch(33.31% 0.114 17.8)
XYZ	xyz(5.7198, 3.2417, 1.6206)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64121F #126457

analogous

#641248 #64121F #642E12

triadic

#64121F #1F6412 #121F64

tetradic

#64121F #486412 #126457 #2E1264

square

#64121F #486412 #126457 #2E1264

split-complementary

#64121F #12642E #124864

monochromatic

#1A0508 #30090F #64121F #981B2F #CC253F

Accessibility & contrast

On white

12.74

#64121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#64121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64121F

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64121F	#FFFFFF	#000000	##FFFFFF
##64121F	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271F

Deuteranopia (green-blind)

#3E391D

Tritanopia (blue-blind)

#6E0018

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #64121f;
/* rgb */ color: rgb(100, 18, 31);
/* oklch */ color: oklch(33.3% 0.114 17.8);

Tailwind

colors: {
  custom: {
    50: '#96595a',
    500: '#64121f',
    950: '#000000',
  },
}

SCSS

$custom: #64121f;
$custom-light: #96595a;
$custom-dark: #000000;

JSON

{
  "hex": "#64121f",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 350.488,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33312,
    "c": 0.11406,
    "h": 17.8
  },
  "luminance": 0.03241
}

Semantic roles & 50–950 ramp

primary

#64121F

secondary

#369C8C

accent

#ECD03B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #64121F

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

Preview Lab → · Contrast checker → · Palette generator →