#420E1A#420E1A

#420E1A is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.080 H 11.1°. Best body text is #FFFFFF at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#420E1A
RGB	rgb(66, 14, 26)
HSL	hsl(346, 65%, 16%)
HSV	hsv(346, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 60.6%, 74.1%)
CIE-LAB	lab(12.91, 25.88, 6.09)
CIE-LCH	lch(12.91, 26.58, 13.25°)
OKLab	oklab(25.94% 0.0784 0.0154)
OKLCH	oklch(25.94% 0.08 11.1)
XYZ	xyz(2.5905, 1.5473, 1.1393)
Luminance	0.0155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E1A #0E4236

analogous

#420E34 #420E1A #421C0E

triadic

#420E1A #1A420E #0E1A42

tetradic

#420E1A #34420E #0E4236 #1C0E42

square

#420E1A #34420E #0E4236 #1C0E42

split-complementary

#420E1A #0E421C #0E3442

monochromatic

#19050A #19050A #420E1A #74192E #A72342

Accessibility & contrast

On white

16.04

#420E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E1A

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E1A	#FFFFFF	#000000	##FFFFFF
##420E1A	1.00	16.04	1.31	16.04
#FFFFFF	16.04	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1B1A

Deuteranopia (green-blind)

#282519

Tritanopia (blue-blind)

#490413

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e1a;
/* rgb */ color: rgb(66, 14, 26);
/* oklch */ color: oklch(25.9% 0.080 11.1);

Tailwind

colors: {
  custom: {
    50: '#7a5156',
    500: '#420e1a',
    950: '#000000',
  },
}

SCSS

$custom: #420e1a;
$custom-light: #7a5156;
$custom-dark: #000000;

JSON

{
  "hex": "#420e1a",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 26
  },
  "hsl": {
    "h": 346.154,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25935,
    "c": 0.07986,
    "h": 11.1
  },
  "luminance": 0.01547
}

Semantic roles & 50–950 ramp

primary

#420E1A

secondary

#2F7D6B

accent

#E8C140

background

#F7F4F5

surface

#EEE7E8

border

#C9C3C4

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #420E1A

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

Preview Lab → · Contrast checker → · Palette generator →