#420E17#420E17

#420E17 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.080 H 14.8°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#420E17
RGB	rgb(66, 14, 23)
HSL	hsl(350, 65%, 16%)
HSV	hsv(350, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 65.2%, 74.1%)
CIE-LAB	lab(12.83, 25.60, 8.21)
CIE-LCH	lch(12.83, 26.89, 17.78°)
OKLab	oklab(25.85% 0.0769 0.0203)
OKLCH	oklch(25.85% 0.08 14.8)
XYZ	xyz(2.5587, 1.5345, 0.9719)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E17 #0E4239

analogous

#420E31 #420E17 #421F0E

triadic

#420E17 #17420E #0E1742

tetradic

#420E17 #31420E #0E4239 #1F0E42

square

#420E17 #31420E #0E4239 #1F0E42

split-complementary

#420E17 #0E421F #0E3142

monochromatic

#190509 #190509 #420E17 #741929 #A7233A

Accessibility & contrast

On white

16.07

#420E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E17

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E17	#FFFFFF	#000000	##FFFFFF
##420E17	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A17

Deuteranopia (green-blind)

#292516

Tritanopia (blue-blind)

#490412

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e17;
/* rgb */ color: rgb(66, 14, 23);
/* oklch */ color: oklch(25.9% 0.080 14.8);

Tailwind

colors: {
  custom: {
    50: '#7b5153',
    500: '#420e17',
    950: '#000000',
  },
}

SCSS

$custom: #420e17;
$custom-light: #7b5153;
$custom-dark: #000000;

JSON

{
  "hex": "#420e17",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 23
  },
  "hsl": {
    "h": 349.615,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25851,
    "c": 0.07958,
    "h": 14.8
  },
  "luminance": 0.01534
}

Semantic roles & 50–950 ramp

primary

#420E17

secondary

#2F7D6F

accent

#E8CB40

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420E17

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

Preview Lab → · Contrast checker → · Palette generator →