#424E52#424E52

#424E52 is a dark, near-neutral cyan. Relative luminance 0.072; OKLCH L 41.5% C 0.017 H 219.9°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#424E52
RGB	rgb(66, 78, 82)
HSL	hsl(195, 11%, 29%)
HSV	hsv(195, 20%, 32%)
CMYK	cmyk(19.5%, 4.9%, 0%, 67.8%)
CIE-LAB	lab(32.29, -3.76, -3.96)
CIE-LCH	lch(32.29, 5.46, 226.48°)
OKLab	oklab(41.49% -0.0128 -0.0107)
OKLCH	oklch(41.49% 0.017 219.9)
XYZ	xyz(6.4937, 7.2160, 9.0317)
Luminance	0.0722 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424E52 #524642

analogous

#42524E #424E52 #424652

triadic

#424E52 #52424E #4E5242

tetradic

#424E52 #4E4252 #524642 #465242

square

#424E52 #4E4252 #524642 #465242

split-complementary

#424E52 #524246 #524E42

monochromatic

#0E1011 #272E30 #424E52 #5D6E74 #7A8E94

Accessibility & contrast

On white

8.60

#424E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#424E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424E52

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424E52	#FFFFFF	#000000	##FFFFFF
##424E52	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4D52

Deuteranopia (green-blind)

#494B52

Tritanopia (blue-blind)

#3E4F4F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #424e52;
/* rgb */ color: rgb(66, 78, 82);
/* oklch */ color: oklch(41.5% 0.017 219.9);

Tailwind

colors: {
  custom: {
    50: '#767f82',
    500: '#424e52',
    950: '#000000',
  },
}

SCSS

$custom: #424e52;
$custom-light: #767f82;
$custom-dark: #000000;

JSON

{
  "hex": "#424e52",
  "rgb": {
    "r": 66,
    "g": 78,
    "b": 82
  },
  "hsl": {
    "h": 195,
    "s": 10.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41487,
    "c": 0.0167,
    "h": 219.9
  },
  "luminance": 0.07216
}

Semantic roles & 50–950 ramp

primary

#424E52

secondary

#81736F

accent

#8474B4

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080A0A

muted

#7B7C7C

Preview Lab

Preview with #424E52

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

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