#42141B#42141B

#42141B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.8% C 0.071 H 14.2°. Best body text is #FFFFFF at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#42141B
RGB	rgb(66, 20, 27)
HSL	hsl(351, 53%, 17%)
HSV	hsv(351, 70%, 26%)
CMYK	cmyk(0%, 69.7%, 59.1%, 74.1%)
CIE-LAB	lab(14.05, 22.95, 6.93)
CIE-LCH	lch(14.05, 23.97, 16.79°)
OKLab	oklab(26.8% 0.0692 0.0175)
OKLCH	oklch(26.8% 0.071 14.2)
XYZ	xyz(2.6950, 1.7380, 1.2303)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42141B #14423B

analogous

#421432 #42141B #422414

triadic

#42141B #1B4214 #141B42

tetradic

#42141B #324214 #14423B #241442

square

#42141B #324214 #14423B #241442

split-complementary

#42141B #144224 #143242

monochromatic

#17070A #17070A #42141B #71222E #A03041

Accessibility & contrast

On white

15.58

#42141B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#42141B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42141B

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42141B	#FFFFFF	#000000	##FFFFFF
##42141B	1.00	15.58	1.35	15.58
#FFFFFF	15.58	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1B

Deuteranopia (green-blind)

#2A271A

Tritanopia (blue-blind)

#490D17

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #42141b;
/* rgb */ color: rgb(66, 20, 27);
/* oklch */ color: oklch(26.8% 0.071 14.2);

Tailwind

colors: {
  custom: {
    50: '#7a5457',
    500: '#42141b',
    950: '#000000',
  },
}

SCSS

$custom: #42141b;
$custom-light: #7a5457;
$custom-dark: #000000;

JSON

{
  "hex": "#42141b",
  "rgb": {
    "r": 66,
    "g": 20,
    "b": 27
  },
  "hsl": {
    "h": 350.87,
    "s": 53.488,
    "l": 16.863
  },
  "oklch": {
    "l": 0.26796,
    "c": 0.07137,
    "h": 14.2
  },
  "luminance": 0.01738
}

Semantic roles & 50–950 ramp

primary

#42141B

secondary

#387A70

accent

#DDC74B

background

#F7F4F5

surface

#EEE8E9

border

#C9C4C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #42141B

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

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