#64121D#64121D

#64121D is a dark, moderate red. Relative luminance 0.032; OKLCH L 33.3% C 0.114 H 19.2°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#64121D
RGB	rgb(100, 18, 29)
HSL	hsl(352, 69%, 23%)
HSV	hsv(352, 82%, 39%)
CMYK	cmyk(0%, 82%, 71%, 60.8%)
CIE-LAB	lab(20.95, 36.39, 15.91)
CIE-LCH	lch(20.95, 39.71, 23.61°)
OKLab	oklab(33.27% 0.1078 0.0376)
OKLCH	oklch(33.27% 0.114 19.2)
XYZ	xyz(5.6942, 3.2315, 1.4861)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64121D #126459

analogous

#641246 #64121D #643012

triadic

#64121D #1D6412 #121D64

tetradic

#64121D #466412 #126459 #301264

square

#64121D #466412 #126459 #301264

split-complementary

#64121D #126430 #124664

monochromatic

#1A0508 #30090E #64121D #981B2C #CC253B

Accessibility & contrast

On white

12.76

#64121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#64121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64121D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64121D	#FFFFFF	#000000	##FFFFFF
##64121D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271D

Deuteranopia (green-blind)

#3F391B

Tritanopia (blue-blind)

#6E0017

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #64121d;
/* rgb */ color: rgb(100, 18, 29);
/* oklch */ color: oklch(33.3% 0.114 19.2);

Tailwind

colors: {
  custom: {
    50: '#965958',
    500: '#64121d',
    950: '#000000',
  },
}

SCSS

$custom: #64121d;
$custom-light: #965958;
$custom-dark: #000000;

JSON

{
  "hex": "#64121d",
  "rgb": {
    "r": 100,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 351.951,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33271,
    "c": 0.11411,
    "h": 19.2
  },
  "luminance": 0.03231
}

Semantic roles & 50–950 ramp

primary

#64121D

secondary

#369C8E

accent

#ECD53B

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #64121D

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

Preview Lab → · Contrast checker → · Palette generator →