#420915#420915

#420915 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.085 H 14.3°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#420915
RGB	rgb(66, 9, 21)
HSL	hsl(347, 76%, 15%)
HSV	hsv(347, 86%, 26%)
CMYK	cmyk(0%, 86.4%, 68.2%, 74.1%)
CIE-LAB	lab(12.01, 27.56, 8.54)
CIE-LCH	lch(12.01, 28.86, 17.22°)
OKLab	oklab(25.23% 0.0828 0.0211)
OKLCH	oklch(25.23% 0.085 14.3)
XYZ	xyz(2.4801, 1.4081, 0.8505)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420915 #094236

analogous

#420932 #420915 #421909

triadic

#420915 #154209 #091542

tetradic

#420915 #324209 #094236 #190942

square

#420915 #324209 #094236 #190942

split-complementary

#420915 #094219 #093242

monochromatic

#1B0409 #1B0409 #420915 #781026 #AE1837

Accessibility & contrast

On white

16.39

#420915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420915

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420915	#FFFFFF	#000000	##FFFFFF
##420915	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191815

Deuteranopia (green-blind)

#272413

Tritanopia (blue-blind)

#49000E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420915;
/* rgb */ color: rgb(66, 9, 21);
/* oklch */ color: oklch(25.2% 0.085 14.3);

Tailwind

colors: {
  custom: {
    50: '#7b4e52',
    500: '#420915',
    950: '#000000',
  },
}

SCSS

$custom: #420915;
$custom-light: #7b4e52;
$custom-dark: #000000;

JSON

{
  "hex": "#420915",
  "rgb": {
    "r": 66,
    "g": 9,
    "b": 21
  },
  "hsl": {
    "h": 347.368,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2523,
    "c": 0.08546,
    "h": 14.3
  },
  "luminance": 0.01408
}

Semantic roles & 50–950 ramp

primary

#420915

secondary

#27806D

accent

#F3CB35

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420915

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

Preview Lab → · Contrast checker → · Palette generator →