#42201A#42201A

#42201A is a dark, muted red. Relative luminance 0.023; OKLCH L 28.9% C 0.054 H 31.1°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#42201A
RGB	rgb(66, 32, 26)
HSL	hsl(9, 43%, 18%)
HSV	hsv(9, 61%, 26%)
CMYK	cmyk(0%, 51.5%, 60.6%, 74.1%)
CIE-LAB	lab(16.83, 15.64, 11.37)
CIE-LCH	lch(16.83, 19.33, 36.02°)
OKLab	oklab(28.89% 0.0462 0.0279)
OKLCH	oklch(28.89% 0.054 31.1)
XYZ	xyz(2.9499, 2.2662, 1.2591)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42201A #1A3C42

analogous

#421A28 #42201A #42341A

triadic

#42201A #1A4220 #201A42

tetradic

#42201A #28421A #1A3C42 #341A42

square

#42201A #28421A #1A3C42 #341A42

split-complementary

#42201A #1A4234 #1A2842

monochromatic

#160B09 #160B09 #42201A #6E352B #9A4B3D

Accessibility & contrast

On white

14.45

#42201A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#42201A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42201A

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42201A	#FFFFFF	#000000	##FFFFFF
##42201A	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282519

Deuteranopia (green-blind)

#302C19

Tritanopia (blue-blind)

#481B1F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #42201a;
/* rgb */ color: rgb(66, 32, 26);
/* oklch */ color: oklch(28.9% 0.054 31.1);

Tailwind

colors: {
  custom: {
    50: '#795c56',
    500: '#42201a',
    950: '#000000',
  },
}

SCSS

$custom: #42201a;
$custom-light: #795c56;
$custom-dark: #000000;

JSON

{
  "hex": "#42201a",
  "rgb": {
    "r": 66,
    "g": 32,
    "b": 26
  },
  "hsl": {
    "h": 9,
    "s": 43.478,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28891,
    "c": 0.05398,
    "h": 31.1
  },
  "luminance": 0.02266
}

Semantic roles & 50–950 ramp

primary

#42201A

secondary

#406F78

accent

#C0D355

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #42201A

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

Preview Lab → · Contrast checker → · Palette generator →