#420E0F#420E0F

#420E0F is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.080 H 23.8°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#420E0F
RGB	rgb(66, 14, 15)
HSL	hsl(359, 65%, 16%)
HSV	hsv(359, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 77.3%, 74.1%)
CIE-LAB	lab(12.65, 25.00, 13.07)
CIE-LCH	lch(12.65, 28.21, 27.60°)
OKLab	oklab(25.67% 0.0732 0.0323)
OKLCH	oklch(25.67% 0.08 23.8)
XYZ	xyz(2.4903, 1.5072, 0.6116)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E0F #0E4241

analogous

#420E29 #420E0F #42270E

triadic

#420E0F #0F420E #0E0F42

tetradic

#420E0F #29420E #0E4241 #270E42

square

#420E0F #29420E #0E4241 #270E42

split-complementary

#420E0F #0E4227 #0E2942

monochromatic

#190506 #190506 #420E0F #74191A #A72326

Accessibility & contrast

On white

16.14

#420E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E0F

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E0F	#FFFFFF	#000000	##FFFFFF
##420E0F	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A0F

Deuteranopia (green-blind)

#2A250D

Tritanopia (blue-blind)

#49020F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e0f;
/* rgb */ color: rgb(66, 14, 15);
/* oklch */ color: oklch(25.7% 0.080 23.8);

Tailwind

colors: {
  custom: {
    50: '#7b504d',
    500: '#420e0f',
    950: '#000000',
  },
}

SCSS

$custom: #420e0f;
$custom-light: #7b504d;
$custom-dark: #000000;

JSON

{
  "hex": "#420e0f",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 15
  },
  "hsl": {
    "h": 358.846,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25666,
    "c": 0.07998,
    "h": 23.8
  },
  "luminance": 0.01507
}

Semantic roles & 50–950 ramp

primary

#420E0F

secondary

#2F7D7B

accent

#E8E540

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E0F

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

Preview Lab → · Contrast checker → · Palette generator →