#420D18#420D18

#420D18 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.8% C 0.081 H 13.0°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#420D18
RGB	rgb(66, 13, 24)
HSL	hsl(348, 67%, 15%)
HSV	hsv(348, 80%, 26%)
CMYK	cmyk(0%, 80.3%, 63.6%, 74.1%)
CIE-LAB	lab(12.69, 26.15, 7.28)
CIE-LCH	lch(12.69, 27.14, 15.56°)
OKLab	oklab(25.76% 0.0789 0.0182)
OKLCH	oklch(25.76% 0.081 13)
XYZ	xyz(2.5558, 1.5124, 1.0213)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D18 #0D4237

analogous

#420D32 #420D18 #421C0D

triadic

#420D18 #18420D #0D1842

tetradic

#420D18 #32420D #0D4237 #1C0D42

square

#420D18 #32420D #0D4237 #1C0D42

split-complementary

#420D18 #0D421C #0D3242

monochromatic

#1A0509 #1A0509 #420D18 #75172B #A8213D

Accessibility & contrast

On white

16.12

#420D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D18

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D18	#FFFFFF	#000000	##FFFFFF
##420D18	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#282517

Tritanopia (blue-blind)

#490311

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420d18;
/* rgb */ color: rgb(66, 13, 24);
/* oklch */ color: oklch(25.8% 0.081 13.0);

Tailwind

colors: {
  custom: {
    50: '#7b5054',
    500: '#420d18',
    950: '#000000',
  },
}

SCSS

$custom: #420d18;
$custom-light: #7b5054;
$custom-dark: #000000;

JSON

{
  "hex": "#420d18",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 24
  },
  "hsl": {
    "h": 347.547,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25755,
    "c": 0.08095,
    "h": 13
  },
  "luminance": 0.01512
}

Semantic roles & 50–950 ramp

primary

#420D18

secondary

#2D7E6D

accent

#EAC63E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420D18

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

Preview Lab → · Contrast checker → · Palette generator →