#420D15#420D15

#420D15 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.081 H 16.5°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#420D15
RGB	rgb(66, 13, 21)
HSL	hsl(351, 67%, 15%)
HSV	hsv(351, 80%, 26%)
CMYK	cmyk(0%, 80.3%, 68.2%, 74.1%)
CIE-LAB	lab(12.61, 25.89, 9.36)
CIE-LCH	lch(12.61, 27.53, 19.88°)
OKLab	oklab(25.67% 0.0775 0.023)
OKLCH	oklch(25.67% 0.081 16.5)
XYZ	xyz(2.5263, 1.5006, 0.8659)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D15 #0D423A

analogous

#420D2F #420D15 #421F0D

triadic

#420D15 #15420D #0D1542

tetradic

#420D15 #2F420D #0D423A #1F0D42

square

#420D15 #2F420D #0D423A #1F0D42

split-complementary

#420D15 #0D421F #0D2F42

monochromatic

#1A0508 #1A0508 #420D15 #751725 #A82136

Accessibility & contrast

On white

16.15

#420D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D15

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D15	#FFFFFF	#000000	##FFFFFF
##420D15	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A15

Deuteranopia (green-blind)

#292514

Tritanopia (blue-blind)

#490210

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420d15;
/* rgb */ color: rgb(66, 13, 21);
/* oklch */ color: oklch(25.7% 0.081 16.5);

Tailwind

colors: {
  custom: {
    50: '#7b5052',
    500: '#420d15',
    950: '#000000',
  },
}

SCSS

$custom: #420d15;
$custom-light: #7b5052;
$custom-dark: #000000;

JSON

{
  "hex": "#420d15",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 21
  },
  "hsl": {
    "h": 350.943,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25675,
    "c": 0.08079,
    "h": 16.5
  },
  "luminance": 0.015
}

Semantic roles & 50–950 ramp

primary

#420D15

secondary

#2D7E71

accent

#EAD03E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420D15

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

Preview Lab → · Contrast checker → · Palette generator →