#420F13#420F13

#420F13 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.078 H 20.2°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#420F13
RGB	rgb(66, 15, 19)
HSL	hsl(355, 63%, 16%)
HSV	hsv(355, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 71.2%, 74.1%)
CIE-LAB	lab(12.91, 24.80, 11.08)
CIE-LCH	lch(12.91, 27.16, 24.07°)
OKLab	oklab(25.88% 0.0735 0.0271)
OKLCH	oklch(25.88% 0.078 20.2)
XYZ	xyz(2.5354, 1.5473, 0.7811)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F13 #0F423E

analogous

#420F2C #420F13 #42240F

triadic

#420F13 #13420F #0F1342

tetradic

#420F13 #2C420F #0F423E #240F42

square

#420F13 #2C420F #0F423E #240F42

split-complementary

#420F13 #0F4224 #0F2C42

monochromatic

#190607 #190607 #420F13 #741A21 #A62630

Accessibility & contrast

On white

16.04

#420F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F13

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F13	#FFFFFF	#000000	##FFFFFF
##420F13	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A13

Deuteranopia (green-blind)

#292512

Tritanopia (blue-blind)

#490411

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f13;
/* rgb */ color: rgb(66, 15, 19);
/* oklch */ color: oklch(25.9% 0.078 20.2);

Tailwind

colors: {
  custom: {
    50: '#7b5150',
    500: '#420f13',
    950: '#000000',
  },
}

SCSS

$custom: #420f13;
$custom-light: #7b5150;
$custom-dark: #000000;

JSON

{
  "hex": "#420f13",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 19
  },
  "hsl": {
    "h": 355.294,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2588,
    "c": 0.07836,
    "h": 20.2
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#420F13

secondary

#307C77

accent

#E6D942

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420F13

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

Preview Lab → · Contrast checker → · Palette generator →