#420A16#420A16

#420A16 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.4% C 0.084 H 13.7°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#420A16
RGB	rgb(66, 10, 22)
HSL	hsl(347, 74%, 15%)
HSV	hsv(347, 85%, 26%)
CMYK	cmyk(0%, 84.8%, 66.7%, 74.1%)
CIE-LAB	lab(12.18, 27.24, 8.07)
CIE-LCH	lch(12.18, 28.41, 16.50°)
OKLab	oklab(25.36% 0.082 0.02)
OKLCH	oklch(25.36% 0.084 13.7)
XYZ	xyz(2.5004, 1.4336, 0.9040)
Luminance	0.0143 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420A16 #0A4236

analogous

#420A32 #420A16 #421A0A

triadic

#420A16 #16420A #0A1642

tetradic

#420A16 #32420A #0A4236 #1A0A42

square

#420A16 #32420A #0A4236 #1A0A42

split-complementary

#420A16 #0A421A #0A3242

monochromatic

#1B0409 #1B0409 #420A16 #771228 #AC1A39

Accessibility & contrast

On white

16.32

#420A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420A16

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420A16	#FFFFFF	#000000	##FFFFFF
##420A16	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191816

Deuteranopia (green-blind)

#282415

Tritanopia (blue-blind)

#49000F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420a16;
/* rgb */ color: rgb(66, 10, 22);
/* oklch */ color: oklch(25.4% 0.084 13.7);

Tailwind

colors: {
  custom: {
    50: '#7b4f52',
    500: '#420a16',
    950: '#000000',
  },
}

SCSS

$custom: #420a16;
$custom-light: #7b4f52;
$custom-dark: #000000;

JSON

{
  "hex": "#420a16",
  "rgb": {
    "r": 66,
    "g": 10,
    "b": 22
  },
  "hsl": {
    "h": 347.143,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25363,
    "c": 0.0844,
    "h": 13.7
  },
  "luminance": 0.01433
}

Semantic roles & 50–950 ramp

primary

#420A16

secondary

#297F6D

accent

#F0C937

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420A16

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

Preview Lab → · Contrast checker → · Palette generator →