#420E0C#420E0C

#420E0C is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.080 H 26.7°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#420E0C
RGB	rgb(66, 14, 12)
HSL	hsl(2, 69%, 15%)
HSV	hsv(2, 82%, 26%)
CMYK	cmyk(0%, 78.8%, 81.8%, 74.1%)
CIE-LAB	lab(12.60, 24.82, 14.48)
CIE-LCH	lch(12.60, 28.73, 30.25°)
OKLab	oklab(25.61% 0.0719 0.0362)
OKLCH	oklch(25.61% 0.08 26.7)
XYZ	xyz(2.4704, 1.4992, 0.5071)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E0C #0C4042

analogous

#420C25 #420E0C #42290C

triadic

#420E0C #0C420E #0E0C42

tetradic

#420E0C #25420C #0C4042 #290C42

square

#420E0C #25420C #0C4042 #290C42

split-complementary

#420E0C #0C4229 #0C2542

monochromatic

#1A0505 #1A0505 #420E0C #761915 #AA241F

Accessibility & contrast

On white

16.16

#420E0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E0C

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E0C	#FFFFFF	#000000	##FFFFFF
##420E0C	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A0B

Deuteranopia (green-blind)

#2A250A

Tritanopia (blue-blind)

#49010E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e0c;
/* rgb */ color: rgb(66, 14, 12);
/* oklch */ color: oklch(25.6% 0.080 26.7);

Tailwind

colors: {
  custom: {
    50: '#7b504c',
    500: '#420e0c',
    950: '#000000',
  },
}

SCSS

$custom: #420e0c;
$custom-light: #7b504c;
$custom-dark: #000000;

JSON

{
  "hex": "#420e0c",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 12
  },
  "hsl": {
    "h": 2.222,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25612,
    "c": 0.08045,
    "h": 26.7
  },
  "luminance": 0.01499
}

Semantic roles & 50–950 ramp

primary

#420E0C

secondary

#2C7B7E

accent

#E6EC3C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E0C

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

Preview Lab → · Contrast checker → · Palette generator →