#420E0D#420E0D

#420E0D is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.080 H 25.8°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#420E0D
RGB	rgb(66, 14, 13)
HSL	hsl(1, 67%, 15%)
HSV	hsv(1, 80%, 26%)
CMYK	cmyk(0%, 78.8%, 80.3%, 74.1%)
CIE-LAB	lab(12.62, 24.87, 14.03)
CIE-LCH	lch(12.62, 28.56, 29.43°)
OKLab	oklab(25.63% 0.0723 0.0349)
OKLCH	oklch(25.63% 0.08 25.8)
XYZ	xyz(2.4767, 1.5018, 0.5401)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E0D #0D4142

analogous

#420D26 #420E0D #42280D

triadic

#420E0D #0D420E #0E0D42

tetradic

#420E0D #26420D #0D4142 #280D42

square

#420E0D #26420D #0D4142 #280D42

split-complementary

#420E0D #0D4228 #0D2642

monochromatic

#1A0505 #1A0505 #420E0D #751917 #A82421

Accessibility & contrast

On white

16.15

#420E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E0D

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E0D	#FFFFFF	#000000	##FFFFFF
##420E0D	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0C

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#49010E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e0d;
/* rgb */ color: rgb(66, 14, 13);
/* oklch */ color: oklch(25.6% 0.080 25.8);

Tailwind

colors: {
  custom: {
    50: '#7b504c',
    500: '#420e0d',
    950: '#000000',
  },
}

SCSS

$custom: #420e0d;
$custom-light: #7b504c;
$custom-dark: #000000;

JSON

{
  "hex": "#420e0d",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 13
  },
  "hsl": {
    "h": 1.132,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2563,
    "c": 0.08027,
    "h": 25.8
  },
  "luminance": 0.01501
}

Semantic roles & 50–950 ramp

primary

#420E0D

secondary

#2D7C7E

accent

#E7EA3E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E0D

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

Preview Lab → · Contrast checker → · Palette generator →