#424043#424043

#424043 is a dark, near-neutral grey. Relative luminance 0.052; OKLCH L 37.5% C 0.006 H 314.8°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#424043
RGB	rgb(66, 64, 67)
HSL	hsl(280, 2%, 26%)
HSV	hsv(280, 4%, 26%)
CMYK	cmyk(1.5%, 4.5%, 0%, 73.7%)
CIE-LAB	lab(27.38, 1.52, -1.52)
CIE-LCH	lch(27.38, 2.15, 314.83°)
OKLab	oklab(37.45% 0.004 -0.004)
OKLCH	oklch(37.45% 0.006 314.8)
XYZ	xyz(5.0931, 5.2303, 6.0503)
Luminance	0.0523 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424043 #414340

analogous

#404043 #424043 #434042

triadic

#424043 #434240 #404342

tetradic

#424043 #434040 #414340 #404243

square

#424043 #434040 #414340 #404243

split-complementary

#424043 #424340 #404340

monochromatic

#0F0F10 #232224 #424043 #615E62 #807C82

Accessibility & contrast

On white

10.26

#424043 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#424043 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424043

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424043	#FFFFFF	#000000	##FFFFFF
##424043	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404143

Deuteranopia (green-blind)

#404143

Tritanopia (blue-blind)

#424041

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #424043;
/* rgb */ color: rgb(66, 64, 67);
/* oklch */ color: oklch(37.5% 0.006 314.8);

Tailwind

colors: {
  custom: {
    50: '#767477',
    500: '#424043',
    950: '#000000',
  },
}

SCSS

$custom: #424043;
$custom-light: #767477;
$custom-dark: #000000;

JSON

{
  "hex": "#424043",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 67
  },
  "hsl": {
    "h": 280,
    "s": 2.29,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37454,
    "c": 0.00569,
    "h": 314.8
  },
  "luminance": 0.0523
}

Semantic roles & 50–950 ramp

primary

#424043

secondary

#6F716E

accent

#AC7C8C

background

#F7F7F7

surface

#EDEDED

border

#C8C8C8

text

#080808

muted

#7B7B7B

Preview Lab

Preview with #424043

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

Preview Lab → · Contrast checker → · Palette generator →