#64150F#64150F

#64150F is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.3% C 0.113 H 29.0°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#64150F
RGB	rgb(100, 21, 15)
HSL	hsl(4, 74%, 23%)
HSV	hsv(4, 85%, 39%)
CMYK	cmyk(0%, 79%, 85%, 60.8%)
CIE-LAB	lab(21.14, 34.61, 25.15)
CIE-LCH	lch(21.14, 42.78, 36.00°)
OKLab	oklab(33.34% 0.0988 0.0547)
OKLCH	oklch(33.34% 0.113 29)
XYZ	xyz(5.6106, 3.2810, 0.7897)
Luminance	0.0328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64150F #0F5E64

analogous

#640F34 #64150F #643F0F

triadic

#64150F #0F6415 #150F64

tetradic

#64150F #34640F #0F5E64 #3F0F64

square

#64150F #34640F #0F5E64 #3F0F64

split-complementary

#64150F #0F643F #0F3464

monochromatic

#1B0604 #2F0A07 #64150F #992017 #CE2B1F

Accessibility & contrast

On white

12.68

#64150F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#64150F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64150F

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64150F	#FFFFFF	#000000	##FFFFFF
##64150F	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280D

Deuteranopia (green-blind)

#41390B

Tritanopia (blue-blind)

#6F0014

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #64150f;
/* rgb */ color: rgb(100, 21, 15);
/* oklch */ color: oklch(33.3% 0.113 29.0);

Tailwind

colors: {
  custom: {
    50: '#98594e',
    500: '#64150f',
    950: '#000000',
  },
}

SCSS

$custom: #64150f;
$custom-light: #98594e;
$custom-dark: #000000;

JSON

{
  "hex": "#64150f",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 15
  },
  "hsl": {
    "h": 4.235,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33344,
    "c": 0.11291,
    "h": 29
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary

#64150F

secondary

#32959D

accent

#E3F137

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #64150F

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

Preview Lab → · Contrast checker → · Palette generator →