#42080E#42080E

#42080E is a very dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.087 H 21.1°. Best body text is #FFFFFF at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#42080E
RGB	rgb(66, 8, 14)
HSL	hsl(354, 78%, 15%)
HSV	hsv(354, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 78.8%, 74.1%)
CIE-LAB	lab(11.72, 27.49, 12.31)
CIE-LCH	lch(11.72, 30.12, 24.12°)
OKLab	oklab(24.96% 0.0809 0.0312)
OKLCH	oklch(24.96% 0.087 21.1)
XYZ	xyz(2.4131, 1.3640, 0.5516)
Luminance	0.0136 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42080E #08423C

analogous

#42082B #42080E #421F08

triadic

#42080E #0E4208 #080E42

tetradic

#42080E #2B4208 #08423C #1F0842

square

#42080E #2B4208 #08423C #1F0842

split-complementary

#42080E #08421F #082B42

monochromatic

#1B0306 #1B0306 #42080E #790F1A #AF1525

Accessibility & contrast

On white

16.50

#42080E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#42080E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42080E

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42080E	#FFFFFF	#000000	##FFFFFF
##42080E	1.00	16.50	1.27	16.50
#FFFFFF	16.50	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170E

Deuteranopia (green-blind)

#28230C

Tritanopia (blue-blind)

#49000B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42080e;
/* rgb */ color: rgb(66, 8, 14);
/* oklch */ color: oklch(25.0% 0.087 21.1);

Tailwind

colors: {
  custom: {
    50: '#7c4e4d',
    500: '#42080e',
    950: '#000000',
  },
}

SCSS

$custom: #42080e;
$custom-light: #7c4e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#42080e",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 14
  },
  "hsl": {
    "h": 353.793,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24962,
    "c": 0.08665,
    "h": 21.1
  },
  "luminance": 0.01364
}

Semantic roles & 50–950 ramp

primary

#42080E

secondary

#258077

accent

#F5E133

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42080E

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

Preview Lab → · Contrast checker → · Palette generator →