#64121E#64121E

#64121E is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.114 H 18.5°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#64121E
RGB	rgb(100, 18, 30)
HSL	hsl(351, 69%, 23%)
HSV	hsv(351, 82%, 39%)
CMYK	cmyk(0%, 82%, 70%, 60.8%)
CIE-LAB	lab(20.97, 36.45, 15.24)
CIE-LCH	lch(20.97, 39.51, 22.69°)
OKLab	oklab(33.29% 0.1082 0.0362)
OKLCH	oklch(33.29% 0.114 18.5)
XYZ	xyz(5.7068, 3.2365, 1.5523)
Luminance	0.0324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64121E #126458

analogous

#641247 #64121E #642F12

triadic

#64121E #1E6412 #121E64

tetradic

#64121E #476412 #126458 #2F1264

square

#64121E #476412 #126458 #2F1264

split-complementary

#64121E #12642F #124764

monochromatic

#1A0508 #30090E #64121E #981B2E #CC253D

Accessibility & contrast

On white

12.75

#64121E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#64121E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64121E

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64121E	#FFFFFF	#000000	##FFFFFF
##64121E	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271E

Deuteranopia (green-blind)

#3F391C

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #64121e;
/* rgb */ color: rgb(100, 18, 30);
/* oklch */ color: oklch(33.3% 0.114 18.5);

Tailwind

colors: {
  custom: {
    50: '#965959',
    500: '#64121e',
    950: '#000000',
  },
}

SCSS

$custom: #64121e;
$custom-light: #965959;
$custom-dark: #000000;

JSON

{
  "hex": "#64121e",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 30
  },
  "hsl": {
    "h": 351.22,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33291,
    "c": 0.11407,
    "h": 18.5
  },
  "luminance": 0.03236
}

Semantic roles & 50–950 ramp

primary

#64121E

secondary

#369C8D

accent

#ECD23B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #64121E

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

Preview Lab → · Contrast checker → · Palette generator →