#420E11#420E11

#420E11 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.080 H 21.7°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#420E11
RGB	rgb(66, 14, 17)
HSL	hsl(357, 65%, 16%)
HSV	hsv(357, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 74.2%, 74.1%)
CIE-LAB	lab(12.69, 25.13, 12.01)
CIE-LCH	lch(12.69, 27.85, 25.54°)
OKLab	oklab(25.71% 0.0741 0.0295)
OKLCH	oklch(25.71% 0.08 21.7)
XYZ	xyz(2.5052, 1.5132, 0.6904)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E11 #0E423F

analogous

#420E2B #420E11 #42250E

triadic

#420E11 #11420E #0E1142

tetradic

#420E11 #2B420E #0E423F #250E42

square

#420E11 #2B420E #0E423F #250E42

split-complementary

#420E11 #0E4225 #0E2B42

monochromatic

#190507 #190507 #420E11 #74191E #A7232B

Accessibility & contrast

On white

16.12

#420E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E11

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E11	#FFFFFF	#000000	##FFFFFF
##420E11	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)

#1C1A11

Deuteranopia (green-blind)

#29250F

Tritanopia (blue-blind)

#490210

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e11;
/* rgb */ color: rgb(66, 14, 17);
/* oklch */ color: oklch(25.7% 0.080 21.7);

Tailwind

colors: {
  custom: {
    50: '#7b514f',
    500: '#420e11',
    950: '#000000',
  },
}

SCSS

$custom: #420e11;
$custom-light: #7b514f;
$custom-dark: #000000;

JSON

{
  "hex": "#420e11",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 17
  },
  "hsl": {
    "h": 356.538,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25707,
    "c": 0.07975,
    "h": 21.7
  },
  "luminance": 0.01513
}

Semantic roles & 50–950 ramp

primary

#420E11

secondary

#2F7D78

accent

#E8DE40

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E11

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

Preview Lab → · Contrast checker → · Palette generator →