#420C16#420C16

#420C16 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.082 H 14.8°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#420C16
RGB	rgb(66, 12, 22)
HSL	hsl(349, 69%, 15%)
HSV	hsv(349, 82%, 26%)
CMYK	cmyk(0%, 81.8%, 66.7%, 74.1%)
CIE-LAB	lab(12.48, 26.41, 8.47)
CIE-LCH	lch(12.48, 27.74, 17.79°)
OKLab	oklab(25.58% 0.0793 0.0209)
OKLCH	oklch(25.58% 0.082 14.8)
XYZ	xyz(2.5233, 1.4795, 0.9116)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C16 #0C4238

analogous

#420C31 #420C16 #421D0C

triadic

#420C16 #16420C #0C1642

tetradic

#420C16 #31420C #0C4238 #1D0C42

square

#420C16 #31420C #0C4238 #1D0C42

split-complementary

#420C16 #0C421D #0C3142

monochromatic

#1A0509 #1A0509 #420C16 #761527 #AA1F39

Accessibility & contrast

On white

16.21

#420C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C16

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C16	#FFFFFF	#000000	##FFFFFF
##420C16	1.00	16.21	1.30	16.21
#FFFFFF	16.21	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1916

Deuteranopia (green-blind)

#282515

Tritanopia (blue-blind)

#490110

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420c16;
/* rgb */ color: rgb(66, 12, 22);
/* oklch */ color: oklch(25.6% 0.082 14.8);

Tailwind

colors: {
  custom: {
    50: '#7b5052',
    500: '#420c16',
    950: '#000000',
  },
}

SCSS

$custom: #420c16;
$custom-light: #7b5052;
$custom-dark: #000000;

JSON

{
  "hex": "#420c16",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 22
  },
  "hsl": {
    "h": 348.889,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25583,
    "c": 0.08205,
    "h": 14.8
  },
  "luminance": 0.01479
}

Semantic roles & 50–950 ramp

primary

#420C16

secondary

#2C7E6F

accent

#ECCB3C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420C16

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

Preview Lab → · Contrast checker → · Palette generator →