#3C4E57#3C4E57

#3C4E57 is a dark, muted cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.027 H 229.8°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3C4E57
RGB	rgb(60, 78, 87)
HSL	hsl(200, 18%, 29%)
HSV	hsv(200, 31%, 34%)
CMYK	cmyk(31%, 10.3%, 0%, 65.9%)
CIE-LAB	lab(32.03, -4.58, -7.59)
CIE-LCH	lch(32.03, 8.86, 238.87°)
OKLab	oklab(41.22% -0.0175 -0.0207)
OKLCH	oklch(41.22% 0.027 229.8)
XYZ	xyz(6.3076, 7.0973, 10.0525)
Luminance	0.0710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4E57 #57453C

analogous

#3C5753 #3C4E57 #3C4157

triadic

#3C4E57 #573C4E #4E573C

tetradic

#3C4E57 #533C57 #57453C #41573C

square

#3C4E57 #533C57 #57453C #41573C

split-complementary

#3C4E57 #573C41 #57533C

monochromatic

#0C1012 #232E33 #3C4E57 #556E7B #718E9D

Accessibility & contrast

On white

8.68

#3C4E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3C4E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4E57

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4E57	#FFFFFF	#000000	##FFFFFF
##3C4E57	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494D57

Deuteranopia (green-blind)

#464A57

Tritanopia (blue-blind)

#345151

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c4e57;
/* rgb */ color: rgb(60, 78, 87);
/* oklch */ color: oklch(41.2% 0.027 229.8);

Tailwind

colors: {
  custom: {
    50: '#727f86',
    500: '#3c4e57',
    950: '#000000',
  },
}

SCSS

$custom: #3c4e57;
$custom-light: #727f86;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4e57",
  "rgb": {
    "r": 60,
    "g": 78,
    "b": 87
  },
  "hsl": {
    "h": 200,
    "s": 18.367,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41221,
    "c": 0.02711,
    "h": 229.8
  },
  "luminance": 0.07098
}

Semantic roles & 50–950 ramp

primary

#3C4E57

secondary

#877268

accent

#876DBB

background

#F6F7F8

surface

#ECEEEF

border

#C7C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #3C4E57

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

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