#420917#420917

#420917 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.086 H 12.1°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#420917
RGB	rgb(66, 9, 23)
HSL	hsl(345, 76%, 15%)
HSV	hsv(345, 86%, 26%)
CMYK	cmyk(0%, 86.4%, 65.2%, 74.1%)
CIE-LAB	lab(12.06, 27.73, 7.18)
CIE-LCH	lch(12.06, 28.64, 14.52°)
OKLab	oklab(25.28% 0.0838 0.0179)
OKLCH	oklch(25.28% 0.086 12.1)
XYZ	xyz(2.4994, 1.4158, 0.9521)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420917 #094234

analogous

#420934 #420917 #421809

triadic

#420917 #174209 #091742

tetradic

#420917 #344209 #094234 #180942

square

#420917 #344209 #094234 #180942

split-complementary

#420917 #094218 #093442

monochromatic

#1B0409 #1B0409 #420917 #78102A #AE183D

Accessibility & contrast

On white

16.37

#420917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420917

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420917	#FFFFFF	#000000	##FFFFFF
##420917	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181817

Deuteranopia (green-blind)

#272416

Tritanopia (blue-blind)

#49000F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420917;
/* rgb */ color: rgb(66, 9, 23);
/* oklch */ color: oklch(25.3% 0.086 12.1);

Tailwind

colors: {
  custom: {
    50: '#7b4e53',
    500: '#420917',
    950: '#000000',
  },
}

SCSS

$custom: #420917;
$custom-light: #7b4e53;
$custom-dark: #000000;

JSON

{
  "hex": "#420917",
  "rgb": {
    "r": 66,
    "g": 9,
    "b": 23
  },
  "hsl": {
    "h": 345.263,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25284,
    "c": 0.08565,
    "h": 12.1
  },
  "luminance": 0.01415
}

Semantic roles & 50–950 ramp

primary

#420917

secondary

#27806A

accent

#F3C435

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420917

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

Preview Lab → · Contrast checker → · Palette generator →