#424B43#424B43

#424B43 is a dark, near-neutral grey. Relative luminance 0.066; OKLCH L 40.2% C 0.018 H 148.4°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#424B43
RGB	rgb(66, 75, 67)
HSL	hsl(127, 6%, 28%)
HSV	hsv(127, 12%, 29%)
CMYK	cmyk(12%, 0%, 10.7%, 70.6%)
CIE-LAB	lab(30.87, -5.44, 3.54)
CIE-LCH	lch(30.87, 6.49, 146.94°)
OKLab	oklab(40.2% -0.015 0.0092)
OKLCH	oklch(40.2% 0.018 148.4)
XYZ	xyz(5.7758, 6.5956, 6.2779)
Luminance	0.0660 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B43 #4B424A

analogous

#454B42 #424B43 #424B47

triadic

#424B43 #43424B #4B4342

tetradic

#424B43 #42454B #4B424A #4B4742

square

#424B43 #42454B #4B424A #4B4742

split-complementary

#424B43 #47424B #4B4245

monochromatic

#0E100F #252A26 #424B43 #5F6C60 #7C8C7E

Accessibility & contrast

On white

9.05

#424B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#424B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B43

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B43	#FFFFFF	#000000	##FFFFFF
##424B43	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4943

Deuteranopia (green-blind)

#4A4843

Tritanopia (blue-blind)

#414B49

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424b43;
/* rgb */ color: rgb(66, 75, 67);
/* oklch */ color: oklch(40.2% 0.018 148.4);

Tailwind

colors: {
  custom: {
    50: '#767d77',
    500: '#424b43',
    950: '#000000',
  },
}

SCSS

$custom: #424b43;
$custom-light: #767d77;
$custom-dark: #000000;

JSON

{
  "hex": "#424b43",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 67
  },
  "hsl": {
    "h": 126.667,
    "s": 6.383,
    "l": 27.647
  },
  "oklch": {
    "l": 0.40204,
    "c": 0.01762,
    "h": 148.4
  },
  "luminance": 0.06596
}

Semantic roles & 50–950 ramp

primary

#424B43

secondary

#7A6F78

accent

#78A9AF

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080908

muted

#7B7B7B

Preview Lab

Preview with #424B43

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

Preview Lab → · Contrast checker → · Palette generator →