#424951#424951

#424951 is a dark, near-neutral cyan. Relative luminance 0.065; OKLCH L 40.2% C 0.016 H 251.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#424951
RGB	rgb(66, 73, 81)
HSL	hsl(212, 10%, 29%)
HSV	hsv(212, 19%, 32%)
CMYK	cmyk(18.5%, 9.9%, 0%, 68.2%)
CIE-LAB	lab(30.68, -0.87, -5.72)
CIE-LCH	lch(30.68, 5.78, 261.31°)
OKLab	oklab(40.21% -0.0051 -0.0155)
OKLCH	oklch(40.21% 0.016 251.8)
XYZ	xyz(6.1141, 6.5173, 8.7188)
Luminance	0.0652 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424951 #514A42

analogous

#425151 #424951 #434251

triadic

#424951 #514249 #495142

tetradic

#424951 #514251 #514A42 #425143

square

#424951 #514251 #514A42 #425143

split-complementary

#424951 #514342 #515142

monochromatic

#0E0F11 #272B2F #424951 #5D6773 #7A8693

Accessibility & contrast

On white

9.12

#424951 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#424951 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424951

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424951	#FFFFFF	#000000	##FFFFFF
##424951	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464951

Deuteranopia (green-blind)

#444851

Tritanopia (blue-blind)

#3E4B4C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424951;
/* rgb */ color: rgb(66, 73, 81);
/* oklch */ color: oklch(40.2% 0.016 251.8);

Tailwind

colors: {
  custom: {
    50: '#767b81',
    500: '#424951',
    950: '#000000',
  },
}

SCSS

$custom: #424951;
$custom-light: #767b81;
$custom-dark: #000000;

JSON

{
  "hex": "#424951",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 81
  },
  "hsl": {
    "h": 212,
    "s": 10.204,
    "l": 28.824
  },
  "oklch": {
    "l": 0.40205,
    "c": 0.0163,
    "h": 251.8
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#424951

secondary

#80786F

accent

#9675B3

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424951

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

Preview Lab → · Contrast checker → · Palette generator →