#420E09#420E09

#420E09 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.081 H 29.3°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#420E09
RGB	rgb(66, 14, 9)
HSL	hsl(5, 76%, 15%)
HSV	hsv(5, 86%, 26%)
CMYK	cmyk(0%, 78.8%, 86.4%, 74.1%)
CIE-LAB	lab(12.56, 24.67, 15.69)
CIE-LCH	lch(12.56, 29.23, 32.45°)
OKLab	oklab(25.57% 0.0706 0.0397)
OKLCH	oklch(25.57% 0.081 29.3)
XYZ	xyz(2.4534, 1.4924, 0.4173)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E09 #093D42

analogous

#420921 #420E09 #422B09

triadic

#420E09 #09420E #0E0942

tetradic

#420E09 #214209 #093D42 #2B0942

square

#420E09 #214209 #093D42 #2B0942

split-complementary

#420E09 #09422B #092142

monochromatic

#1B0604 #1B0604 #420E09 #781910 #AE2518

Accessibility & contrast

On white

16.17

#420E09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E09

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E09	#FFFFFF	#000000	##FFFFFF
##420E09	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1908

Deuteranopia (green-blind)

#2A2507

Tritanopia (blue-blind)

#4A010D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e09;
/* rgb */ color: rgb(66, 14, 9);
/* oklch */ color: oklch(25.6% 0.081 29.3);

Tailwind

colors: {
  custom: {
    50: '#7b504a',
    500: '#420e09',
    950: '#000000',
  },
}

SCSS

$custom: #420e09;
$custom-light: #7b504a;
$custom-dark: #000000;

JSON

{
  "hex": "#420e09",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 9
  },
  "hsl": {
    "h": 5.263,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25566,
    "c": 0.08102,
    "h": 29.3
  },
  "luminance": 0.01492
}

Semantic roles & 50–950 ramp

primary

#420E09

secondary

#277880

accent

#E2F335

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E09

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

Preview Lab → · Contrast checker → · Palette generator →