#424C52#424C52

#424C52 is a dark, near-neutral cyan. Relative luminance 0.069; OKLCH L 41.0% C 0.016 H 234.2°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#424C52
RGB	rgb(66, 76, 82)
HSL	hsl(203, 11%, 29%)
HSV	hsv(203, 20%, 32%)
CMYK	cmyk(19.5%, 7.3%, 0%, 67.8%)
CIE-LAB	lab(31.66, -2.51, -4.90)
CIE-LCH	lch(31.66, 5.50, 242.86°)
OKLab	oklab(40.99% -0.0096 -0.0133)
OKLCH	oklch(40.99% 0.016 234.2)
XYZ	xyz(6.3538, 6.9362, 8.9851)
Luminance	0.0694 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C52 #524842

analogous

#425250 #424C52 #424452

triadic

#424C52 #52424C #4C5242

tetradic

#424C52 #504252 #524842 #445242

square

#424C52 #504252 #524842 #445242

split-complementary

#424C52 #524244 #525042

monochromatic

#0E1011 #272D30 #424C52 #5D6B74 #7A8A94

Accessibility & contrast

On white

8.80

#424C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#424C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C52

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C52	#FFFFFF	#000000	##FFFFFF
##424C52	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494C52

Deuteranopia (green-blind)

#474A52

Tritanopia (blue-blind)

#3E4E4E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #424c52;
/* rgb */ color: rgb(66, 76, 82);
/* oklch */ color: oklch(41.0% 0.016 234.2);

Tailwind

colors: {
  custom: {
    50: '#767e82',
    500: '#424c52',
    950: '#000000',
  },
}

SCSS

$custom: #424c52;
$custom-light: #767e82;
$custom-dark: #000000;

JSON

{
  "hex": "#424c52",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 82
  },
  "hsl": {
    "h": 202.5,
    "s": 10.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40988,
    "c": 0.01636,
    "h": 234.2
  },
  "luminance": 0.06936
}

Semantic roles & 50–950 ramp

primary

#424C52

secondary

#81766F

accent

#8C74B4

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #424C52

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

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