#424239#424239

#424239 is a dark, near-neutral grey. Relative luminance 0.053; OKLCH L 37.6% C 0.015 H 107.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#424239
RGB	rgb(66, 66, 57)
HSL	hsl(60, 7%, 24%)
HSV	hsv(60, 14%, 26%)
CMYK	cmyk(0%, 0%, 13.6%, 74.1%)
CIE-LAB	lab(27.71, -1.89, 5.49)
CIE-LCH	lch(27.71, 5.81, 109.02°)
OKLab	oklab(37.61% -0.0044 0.0142)
OKLCH	oklch(37.61% 0.015 107.1)
XYZ	xyz(4.9334, 5.3501, 4.6429)
Luminance	0.0535 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424239 #393942

analogous

#423E39 #424239 #3E4239

triadic

#424239 #394242 #423942

tetradic

#424239 #39423E #393942 #42393E

square

#424239 #39423E #393942 #42393E

split-complementary

#424239 #393E42 #3E3942

monochromatic

#10100E #21211D #424239 #636355 #848472

Accessibility & contrast

On white

10.14

#424239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#424239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424239

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424239	#FFFFFF	#000000	##FFFFFF
##424239	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444138

Deuteranopia (green-blind)

#444239

Tritanopia (blue-blind)

#43413F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #424239;
/* rgb */ color: rgb(66, 66, 57);
/* oklch */ color: oklch(37.6% 0.015 107.1);

Tailwind

colors: {
  custom: {
    50: '#76766f',
    500: '#424239',
    950: '#000000',
  },
}

SCSS

$custom: #424239;
$custom-light: #76766f;
$custom-dark: #000000;

JSON

{
  "hex": "#424239",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 60,
    "s": 7.317,
    "l": 24.118
  },
  "oklch": {
    "l": 0.37613,
    "c": 0.0149,
    "h": 107.1
  },
  "luminance": 0.0535
}

Semantic roles & 50–950 ramp

primary

#424239

secondary

#666671

accent

#77B077

background

#F7F7F6

surface

#EDEDEC

border

#C8C8C7

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #424239

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

Preview Lab → · Contrast checker → · Palette generator →