#424B48#424B48

#424B48 is a dark, near-neutral grey. Relative luminance 0.067; OKLCH L 40.4% C 0.013 H 173.6°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#424B48
RGB	rgb(66, 75, 72)
HSL	hsl(160, 6%, 28%)
HSV	hsv(160, 12%, 29%)
CMYK	cmyk(12%, 0%, 4%, 70.6%)
CIE-LAB	lab(31.02, -4.32, 0.55)
CIE-LCH	lch(31.02, 4.36, 172.70°)
OKLab	oklab(40.37% -0.0126 0.0014)
OKLCH	oklch(40.37% 0.013 173.6)
XYZ	xyz(5.9323, 6.6582, 7.1022)
Luminance	0.0666 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B48 #4B4245

analogous

#424B43 #424B48 #42494B

triadic

#424B48 #48424B #4B4842

tetradic

#424B48 #43424B #4B4245 #494B42

square

#424B48 #43424B #4B4245 #494B42

split-complementary

#424B48 #4B4249 #4B4342

monochromatic

#0E1010 #252A29 #424B48 #5F6C67 #7C8C86

Accessibility & contrast

On white

9.01

#424B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B48

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B48	#FFFFFF	#000000	##FFFFFF
##424B48	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4A48

Deuteranopia (green-blind)

#494848

Tritanopia (blue-blind)

#404B4A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424b48;
/* rgb */ color: rgb(66, 75, 72);
/* oklch */ color: oklch(40.4% 0.013 173.6);

Tailwind

colors: {
  custom: {
    50: '#767d7a',
    500: '#424b48',
    950: '#000000',
  },
}

SCSS

$custom: #424b48;
$custom-light: #767d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#424b48",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 72
  },
  "hsl": {
    "h": 160,
    "s": 6.383,
    "l": 27.647
  },
  "oklch": {
    "l": 0.4037,
    "c": 0.01266,
    "h": 173.6
  },
  "luminance": 0.06658
}

Semantic roles & 50–950 ramp

primary

#424B48

secondary

#7A6F73

accent

#788BAF

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080909

muted

#7B7B7B

Preview Lab

Preview with #424B48

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

Preview Lab → · Contrast checker → · Palette generator →