#420E18#420E18

#420E18 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.080 H 13.6°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#420E18
RGB	rgb(66, 14, 24)
HSL	hsl(348, 65%, 16%)
HSV	hsv(348, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 63.6%, 74.1%)
CIE-LAB	lab(12.85, 25.69, 7.50)
CIE-LCH	lch(12.85, 26.77, 16.28°)
OKLab	oklab(25.88% 0.0774 0.0187)
OKLCH	oklch(25.88% 0.08 13.6)
XYZ	xyz(2.5689, 1.5386, 1.0257)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E18 #0E4238

analogous

#420E32 #420E18 #421E0E

triadic

#420E18 #18420E #0E1842

tetradic

#420E18 #32420E #0E4238 #1E0E42

square

#420E18 #32420E #0E4238 #1E0E42

split-complementary

#420E18 #0E421E #0E3242

monochromatic

#190509 #190509 #420E18 #74192A #A7233D

Accessibility & contrast

On white

16.06

#420E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E18

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E18	#FFFFFF	#000000	##FFFFFF
##420E18	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A18

Deuteranopia (green-blind)

#292517

Tritanopia (blue-blind)

#490412

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e18;
/* rgb */ color: rgb(66, 14, 24);
/* oklch */ color: oklch(25.9% 0.080 13.6);

Tailwind

colors: {
  custom: {
    50: '#7a5154',
    500: '#420e18',
    950: '#000000',
  },
}

SCSS

$custom: #420e18;
$custom-light: #7a5154;
$custom-dark: #000000;

JSON

{
  "hex": "#420e18",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 24
  },
  "hsl": {
    "h": 348.462,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25878,
    "c": 0.07965,
    "h": 13.6
  },
  "luminance": 0.01538
}

Semantic roles & 50–950 ramp

primary

#420E18

secondary

#2F7D6E

accent

#E8C840

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420E18

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

Preview Lab → · Contrast checker → · Palette generator →