#420D0E#420D0E

#420D0E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.081 H 24.1°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#420D0E
RGB	rgb(66, 13, 14)
HSL	hsl(359, 67%, 15%)
HSV	hsv(359, 80%, 26%)
CMYK	cmyk(0%, 80.3%, 78.8%, 74.1%)
CIE-LAB	lab(12.47, 25.39, 13.34)
CIE-LCH	lch(12.47, 28.68, 27.71°)
OKLab	oklab(25.52% 0.0742 0.0332)
OKLCH	oklch(25.52% 0.081 24.1)
XYZ	xyz(2.4702, 1.4782, 0.5706)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D0E #0D4241

analogous

#420D28 #420D0E #42260D

triadic

#420D0E #0E420D #0D0E42

tetradic

#420D0E #28420D #0D4241 #260D42

square

#420D0E #28420D #0D4241 #260D42

split-complementary

#420D0E #0D4226 #0D2842

monochromatic

#1A0505 #1A0505 #420D0E #751719 #A82124

Accessibility & contrast

On white

16.21

#420D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D0E

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D0E	#FFFFFF	#000000	##FFFFFF
##420D0E	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C190E

Deuteranopia (green-blind)

#29250C

Tritanopia (blue-blind)

#49000E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420d0e;
/* rgb */ color: rgb(66, 13, 14);
/* oklch */ color: oklch(25.5% 0.081 24.1);

Tailwind

colors: {
  custom: {
    50: '#7b504d',
    500: '#420d0e',
    950: '#000000',
  },
}

SCSS

$custom: #420d0e;
$custom-light: #7b504d;
$custom-dark: #000000;

JSON

{
  "hex": "#420d0e",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 14
  },
  "hsl": {
    "h": 358.868,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25522,
    "c": 0.08126,
    "h": 24.1
  },
  "luminance": 0.01478
}

Semantic roles & 50–950 ramp

primary

#420D0E

secondary

#2D7E7C

accent

#EAE73E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420D0E

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

Preview Lab → · Contrast checker → · Palette generator →