#64190E#64190E

#64190E is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.109 H 31.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#64190E
RGB	rgb(100, 25, 14)
HSL	hsl(8, 75%, 22%)
HSV	hsv(8, 86%, 39%)
CMYK	cmyk(0%, 75%, 86%, 60.8%)
CIE-LAB	lab(21.72, 32.95, 26.29)
CIE-LCH	lch(21.72, 42.15, 38.59°)
OKLab	oklab(33.78% 0.0934 0.0569)
OKLCH	oklch(33.78% 0.109 31.4)
XYZ	xyz(5.6831, 3.4372, 0.7796)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64190E #0E5964

analogous

#640E2E #64190E #64440E

triadic

#64190E #0E6419 #190E64

tetradic

#64190E #2E640E #0E5964 #440E64

square

#64190E #2E640E #0E5964 #440E64

split-complementary

#64190E #0E6444 #0E2E64

monochromatic

#1B0704 #2E0C06 #64190E #9A2616 #CF341D

Accessibility & contrast

On white

12.45

#64190E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#64190E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64190E

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64190E	#FFFFFF	#000000	##FFFFFF
##64190E	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A0C

Deuteranopia (green-blind)

#423A0A

Tritanopia (blue-blind)

#6F0017

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #64190e;
/* rgb */ color: rgb(100, 25, 14);
/* oklch */ color: oklch(33.8% 0.109 31.4);

Tailwind

colors: {
  custom: {
    50: '#975b4d',
    500: '#64190e',
    950: '#000000',
  },
}

SCSS

$custom: #64190e;
$custom-light: #975b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#64190e",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 14
  },
  "hsl": {
    "h": 7.674,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.33775,
    "c": 0.10933,
    "h": 31.4
  },
  "luminance": 0.03436
}

Semantic roles & 50–950 ramp

primary

#64190E

secondary

#318F9D

accent

#DAF236

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #64190E

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

Preview Lab → · Contrast checker → · Palette generator →