#42201F#42201F

#42201F is a dark, muted red. Relative luminance 0.023; OKLCH L 29.0% C 0.053 H 22.6°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#42201F
RGB	rgb(66, 32, 31)
HSL	hsl(2, 36%, 19%)
HSV	hsv(2, 53%, 26%)
CMYK	cmyk(0%, 51.5%, 53%, 74.1%)
CIE-LAB	lab(16.94, 16.21, 8.02)
CIE-LCH	lch(16.94, 18.08, 26.33°)
OKLab	oklab(29.02% 0.0486 0.0203)
OKLCH	oklch(29.02% 0.053 22.6)
XYZ	xyz(3.0108, 2.2905, 1.5796)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42201F #1F4142

analogous

#421F30 #42201F #42321F

triadic

#42201F #1F4220 #201F42

tetradic

#42201F #30421F #1F4142 #321F42

square

#42201F #30421F #1F4142 #321F42

split-complementary

#42201F #1F4232 #1F3042

monochromatic

#150A0A #180C0B #42201F #6C3433 #954846

Accessibility & contrast

On white

14.40

#42201F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#42201F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42201F

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42201F	#FFFFFF	#000000	##FFFFFF
##42201F	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27261F

Deuteranopia (green-blind)

#302C1E

Tritanopia (blue-blind)

#481B20

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #42201f;
/* rgb */ color: rgb(66, 32, 31);
/* oklch */ color: oklch(29.0% 0.053 22.6);

Tailwind

colors: {
  custom: {
    50: '#785c5a',
    500: '#42201f',
    950: '#000000',
  },
}

SCSS

$custom: #42201f;
$custom-light: #785c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#42201f",
  "rgb": {
    "r": 66,
    "g": 32,
    "b": 31
  },
  "hsl": {
    "h": 1.714,
    "s": 36.082,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29019,
    "c": 0.05269,
    "h": 22.6
  },
  "luminance": 0.0229
}

Semantic roles & 50–950 ramp

primary

#42201F

secondary

#477576

accent

#C9CC5C

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090403

muted

#7B7978

Preview Lab

Preview with #42201F

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

Preview Lab → · Contrast checker → · Palette generator →