#420808#420808

#420808 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.9% C 0.087 H 26.4°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#420808
RGB	rgb(66, 8, 8)
HSL	hsl(0, 78%, 15%)
HSV	hsv(0, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 87.9%, 74.1%)
CIE-LAB	lab(11.62, 27.18, 14.81)
CIE-LCH	lch(11.62, 30.96, 28.59°)
OKLab	oklab(24.86% 0.0783 0.0388)
OKLCH	oklch(24.86% 0.087 26.4)
XYZ	xyz(2.3777, 1.3498, 0.3650)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420808 #084242

analogous

#420825 #420808 #422508

triadic

#420808 #084208 #080842

tetradic

#420808 #254208 #084242 #250842

square

#420808 #254208 #084242 #250842

split-complementary

#420808 #084225 #082542

monochromatic

#1B0303 #1B0303 #420808 #790F0F #AF1515

Accessibility & contrast

On white

16.54

#420808 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#420808 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420808

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420808	#FFFFFF	#000000	##FFFFFF
##420808	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1707

Deuteranopia (green-blind)

#282306

Tritanopia (blue-blind)

#4A0009

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420808;
/* rgb */ color: rgb(66, 8, 8);
/* oklch */ color: oklch(24.9% 0.087 26.4);

Tailwind

colors: {
  custom: {
    50: '#7c4e4a',
    500: '#420808',
    950: '#000000',
  },
}

SCSS

$custom: #420808;
$custom-light: #7c4e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#420808",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 8
  },
  "hsl": {
    "h": 0,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.2486,
    "c": 0.08734,
    "h": 26.4
  },
  "luminance": 0.01349
}

Semantic roles & 50–950 ramp

primary

#420808

secondary

#258080

accent

#F5F533

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420808

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

Preview Lab → · Contrast checker → · Palette generator →