#64190F#64190F

#64190F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.109 H 30.9°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#64190F
RGB	rgb(100, 25, 15)
HSL	hsl(7, 74%, 23%)
HSV	hsv(7, 85%, 39%)
CMYK	cmyk(0%, 75%, 85%, 60.8%)
CIE-LAB	lab(21.73, 32.99, 25.78)
CIE-LCH	lch(21.73, 41.87, 38.01°)
OKLab	oklab(33.78% 0.0937 0.056)
OKLCH	oklch(33.78% 0.109 30.9)
XYZ	xyz(5.6901, 3.4399, 0.8162)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64190F #0F5A64

analogous

#640F2F #64190F #64440F

triadic

#64190F #0F6419 #190F64

tetradic

#64190F #2F640F #0F5A64 #440F64

square

#64190F #2F640F #0F5A64 #440F64

split-complementary

#64190F #0F6444 #0F2F64

monochromatic

#1B0704 #2F0C07 #64190F #992617 #CE341F

Accessibility & contrast

On white

12.44

#64190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#64190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64190F

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64190F	#FFFFFF	#000000	##FFFFFF
##64190F	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0D

Deuteranopia (green-blind)

#423A0C

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #64190f;
/* rgb */ color: rgb(100, 25, 15);
/* oklch */ color: oklch(33.8% 0.109 30.9);

Tailwind

colors: {
  custom: {
    50: '#975b4e',
    500: '#64190f',
    950: '#000000',
  },
}

SCSS

$custom: #64190f;
$custom-light: #975b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#64190f",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 7.059,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33785,
    "c": 0.10915,
    "h": 30.9
  },
  "luminance": 0.03439
}

Semantic roles & 50–950 ramp

primary

#64190F

secondary

#32909D

accent

#DBF137

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #64190F

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

Preview Lab → · Contrast checker → · Palette generator →