#420815#420815

#420815 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.087 H 13.8°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#420815
RGB	rgb(66, 8, 21)
HSL	hsl(347, 78%, 15%)
HSV	hsv(347, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 68.2%, 74.1%)
CIE-LAB	lab(11.87, 27.97, 8.35)
CIE-LCH	lch(11.87, 29.19, 16.62°)
OKLab	oklab(25.12% 0.0841 0.0207)
OKLCH	oklch(25.12% 0.087 13.8)
XYZ	xyz(2.4692, 1.3864, 0.8469)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420815 #084235

analogous

#420832 #420815 #421808

triadic

#420815 #154208 #081542

tetradic

#420815 #324208 #084235 #180842

square

#420815 #324208 #084235 #180842

split-complementary

#420815 #084218 #083242

monochromatic

#1B0309 #1B0309 #420815 #790F26 #AF1538

Accessibility & contrast

On white

16.44

#420815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420815

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420815	#FFFFFF	#000000	##FFFFFF
##420815	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181815

Deuteranopia (green-blind)

#272413

Tritanopia (blue-blind)

#49000E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420815;
/* rgb */ color: rgb(66, 8, 21);
/* oklch */ color: oklch(25.1% 0.087 13.8);

Tailwind

colors: {
  custom: {
    50: '#7b4e52',
    500: '#420815',
    950: '#000000',
  },
}

SCSS

$custom: #420815;
$custom-light: #7b4e52;
$custom-dark: #000000;

JSON

{
  "hex": "#420815",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 21
  },
  "hsl": {
    "h": 346.552,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25123,
    "c": 0.08663,
    "h": 13.8
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary

#420815

secondary

#25806C

accent

#F5C933

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420815

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

Preview Lab → · Contrast checker → · Palette generator →