#420F0E#420F0E

#420F0E is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.8% C 0.079 H 25.6°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#420F0E
RGB	rgb(66, 15, 14)
HSL	hsl(1, 65%, 16%)
HSV	hsv(1, 79%, 26%)
CMYK	cmyk(0%, 77.3%, 78.8%, 74.1%)
CIE-LAB	lab(12.81, 24.46, 13.80)
CIE-LCH	lch(12.81, 28.08, 29.43°)
OKLab	oklab(25.78% 0.0712 0.0341)
OKLCH	oklch(25.78% 0.079 25.6)
XYZ	xyz(2.4971, 1.5320, 0.5796)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F0E #0E4142

analogous

#420E27 #420F0E #42290E

triadic

#420F0E #0E420F #0F0E42

tetradic

#420F0E #27420E #0E4142 #290E42

square

#420F0E #27420E #0E4142 #290E42

split-complementary

#420F0E #0E4229 #0E2742

monochromatic

#190605 #190605 #420F0E #741A19 #A72623

Accessibility & contrast

On white

16.07

#420F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F0E

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F0E	#FFFFFF	#000000	##FFFFFF
##420F0E	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)

#1D1A0D

Deuteranopia (green-blind)

#2A250C

Tritanopia (blue-blind)

#49030F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f0e;
/* rgb */ color: rgb(66, 15, 14);
/* oklch */ color: oklch(25.8% 0.079 25.6);

Tailwind

colors: {
  custom: {
    50: '#7b514d',
    500: '#420f0e',
    950: '#000000',
  },
}

SCSS

$custom: #420f0e;
$custom-light: #7b514d;
$custom-dark: #000000;

JSON

{
  "hex": "#420f0e",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 14
  },
  "hsl": {
    "h": 1.154,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25777,
    "c": 0.07895,
    "h": 25.6
  },
  "luminance": 0.01532
}

Semantic roles & 50–950 ramp

primary

#420F0E

secondary

#2F7B7D

accent

#E5E840

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420F0E

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

Preview Lab → · Contrast checker → · Palette generator →