#42090E#42090E

#42090E is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.086 H 21.6°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#42090E
RGB	rgb(66, 9, 14)
HSL	hsl(355, 76%, 15%)
HSV	hsv(355, 86%, 26%)
CMYK	cmyk(0%, 86.4%, 78.8%, 74.1%)
CIE-LAB	lab(11.86, 27.08, 12.51)
CIE-LCH	lch(11.86, 29.83, 24.80°)
OKLab	oklab(25.07% 0.0796 0.0316)
OKLCH	oklch(25.07% 0.086 21.6)
XYZ	xyz(2.4240, 1.3857, 0.5552)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42090E #09423D

analogous

#42092B #42090E #422109

triadic

#42090E #0E4209 #090E42

tetradic

#42090E #2B4209 #09423D #210942

square

#42090E #2B4209 #09423D #210942

split-complementary

#42090E #094221 #092B42

monochromatic

#1B0406 #1B0406 #42090E #781019 #AE1825

Accessibility & contrast

On white

16.44

#42090E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#42090E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42090E

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42090E	#FFFFFF	#000000	##FFFFFF
##42090E	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A170E

Deuteranopia (green-blind)

#28240C

Tritanopia (blue-blind)

#49000B

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #42090e;
/* rgb */ color: rgb(66, 9, 14);
/* oklch */ color: oklch(25.1% 0.086 21.6);

Tailwind

colors: {
  custom: {
    50: '#7c4e4d',
    500: '#42090e',
    950: '#000000',
  },
}

SCSS

$custom: #42090e;
$custom-light: #7c4e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#42090e",
  "rgb": {
    "r": 66,
    "g": 9,
    "b": 14
  },
  "hsl": {
    "h": 354.737,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25071,
    "c": 0.08558,
    "h": 21.6
  },
  "luminance": 0.01385
}

Semantic roles & 50–950 ramp

primary

#42090E

secondary

#278078

accent

#F3E235

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42090E

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

Preview Lab → · Contrast checker → · Palette generator →