#424147#424147

#424147 is a dark, near-neutral grey. Relative luminance 0.054; OKLCH L 37.8% C 0.010 H 293.6°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#424147
RGB	rgb(66, 65, 71)
HSL	hsl(250, 4%, 27%)
HSV	hsv(250, 8%, 28%)
CMYK	cmyk(7%, 8.5%, 0%, 72.2%)
CIE-LAB	lab(27.83, 1.80, -3.48)
CIE-LCH	lch(27.83, 3.92, 297.26°)
OKLab	oklab(37.85% 0.0041 -0.0093)
OKLCH	oklch(37.85% 0.01 293.6)
XYZ	xyz(5.2742, 5.3938, 6.7233)
Luminance	0.0539 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424147 #464741

analogous

#414347 #424147 #454147

triadic

#424147 #474241 #414742

tetradic

#424147 #474143 #464741 #414745

square

#424147 #474143 #464741 #414745

split-complementary

#424147 #474541 #434741

monochromatic

#0F0F10 #242427 #424147 #605E67 #7E7C87

Accessibility & contrast

On white

10.10

#424147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#424147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424147

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424147	#FFFFFF	#000000	##FFFFFF
##424147	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404247

Deuteranopia (green-blind)

#404247

Tritanopia (blue-blind)

#414243

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #424147;
/* rgb */ color: rgb(66, 65, 71);
/* oklch */ color: oklch(37.8% 0.010 293.6);

Tailwind

colors: {
  custom: {
    50: '#76757a',
    500: '#424147',
    950: '#000000',
  },
}

SCSS

$custom: #424147;
$custom-light: #76757a;
$custom-dark: #000000;

JSON

{
  "hex": "#424147",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 71
  },
  "hsl": {
    "h": 250,
    "s": 4.412,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.01017,
    "h": 293.6
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#424147

secondary

#74756E

accent

#AE7AA5

background

#F7F7F7

surface

#EDEDED

border

#C8C8C8

text

#080809

muted

#7B7B7B

Preview Lab

Preview with #424147

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

Preview Lab → · Contrast checker → · Palette generator →