#420813#420813

#420813 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.1% C 0.087 H 16.0°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#420813
RGB	rgb(66, 8, 19)
HSL	hsl(349, 78%, 15%)
HSV	hsv(349, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 71.2%, 74.1%)
CIE-LAB	lab(11.82, 27.82, 9.61)
CIE-LCH	lch(11.82, 29.43, 19.05°)
OKLab	oklab(25.07% 0.0832 0.0238)
OKLCH	oklch(25.07% 0.087 16)
XYZ	xyz(2.4514, 1.3793, 0.7531)
Luminance	0.0138 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420813 #084237

analogous

#420830 #420813 #421A08

triadic

#420813 #134208 #081342

tetradic

#420813 #304208 #084237 #1A0842

square

#420813 #304208 #084237 #1A0842

split-complementary

#420813 #08421A #083042

monochromatic

#1B0308 #1B0308 #420813 #790F23 #AF1532

Accessibility & contrast

On white

16.46

#420813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420813

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420813	#FFFFFF	#000000	##FFFFFF
##420813	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191713

Deuteranopia (green-blind)

#272311

Tritanopia (blue-blind)

#49000D

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420813;
/* rgb */ color: rgb(66, 8, 19);
/* oklch */ color: oklch(25.1% 0.087 16.0);

Tailwind

colors: {
  custom: {
    50: '#7b4e50',
    500: '#420813',
    950: '#000000',
  },
}

SCSS

$custom: #420813;
$custom-light: #7b4e50;
$custom-dark: #000000;

JSON

{
  "hex": "#420813",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 19
  },
  "hsl": {
    "h": 348.621,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25072,
    "c": 0.08652,
    "h": 16
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary

#420813

secondary

#25806F

accent

#F5D033

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420813

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

Preview Lab → · Contrast checker → · Palette generator →