#423643#423643

#423643 is a dark, muted purple. Relative luminance 0.042; OKLCH L 35.1% C 0.027 H 323.7°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#423643
RGB	rgb(66, 54, 67)
HSL	hsl(295, 11%, 24%)
HSV	hsv(295, 19%, 26%)
CMYK	cmyk(1.5%, 19.4%, 0%, 73.7%)
CIE-LAB	lab(24.33, 8.11, -6.06)
CIE-LCH	lch(24.33, 10.12, 323.21°)
OKLab	oklab(35.08% 0.0221 -0.0162)
OKLCH	oklch(35.08% 0.027 323.7)
XYZ	xyz(4.5789, 4.2019, 5.8789)
Luminance	0.0420 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423643 #374336

analogous

#3B3643 #423643 #43363D

triadic

#423643 #434236 #364342

tetradic

#423643 #433B36 #374336 #363D43

square

#423643 #433B36 #374336 #363D43

split-complementary

#423643 #3D4336 #36433B

monochromatic

#110E11 #211B21 #423643 #635165 #856D87

Accessibility & contrast

On white

11.41

#423643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#423643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423643

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423643	#FFFFFF	#000000	##FFFFFF
##423643	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353944

Deuteranopia (green-blind)

#383A43

Tritanopia (blue-blind)

#43373A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423643;
/* rgb */ color: rgb(66, 54, 67);
/* oklch */ color: oklch(35.1% 0.027 323.7);

Tailwind

colors: {
  custom: {
    50: '#766d77',
    500: '#423643',
    950: '#000000',
  },
}

SCSS

$custom: #423643;
$custom-light: #766d77;
$custom-dark: #000000;

JSON

{
  "hex": "#423643",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 295.385,
    "s": 10.744,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35077,
    "c": 0.02745,
    "h": 323.7
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#423643

secondary

#647262

accent

#B47479

background

#F7F6F7

surface

#EDEBED

border

#C8C6C8

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #423643

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

Preview Lab → · Contrast checker → · Palette generator →