#102B37#102B37

#102B37 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.4% C 0.040 H 229.6°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#102B37
RGB	rgb(16, 43, 55)
HSL	hsl(198, 55%, 14%)
HSV	hsv(198, 71%, 22%)
CMYK	cmyk(70.9%, 21.8%, 0%, 78.4%)
CIE-LAB	lab(16.07, -5.79, -10.79)
CIE-LCH	lch(16.07, 12.25, 241.78°)
OKLab	oklab(27.41% -0.0256 -0.0301)
OKLCH	oklch(27.41% 0.04 229.6)
XYZ	xyz(1.7669, 2.1136, 3.9285)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B37 #371C10

analogous

#103730 #102B37 #101837

triadic

#102B37 #37102B #2B3710

tetradic

#102B37 #301037 #371C10 #183710

square

#102B37 #301037 #371C10 #183710

split-complementary

#102B37 #371018 #373010

monochromatic

#071318 #071318 #102B37 #1E5066 #2C7596

Accessibility & contrast

On white

14.76

#102B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#102B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B37

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B37	#FFFFFF	#000000	##FFFFFF
##102B37	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252A38

Deuteranopia (green-blind)

#1F2637

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102b37;
/* rgb */ color: rgb(16, 43, 55);
/* oklch */ color: oklch(27.4% 0.040 229.6);

Tailwind

colors: {
  custom: {
    50: '#53646d',
    500: '#102b37',
    950: '#000000',
  },
}

SCSS

$custom: #102b37;
$custom-light: #53646d;
$custom-dark: #000000;

JSON

{
  "hex": "#102b37",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 55
  },
  "hsl": {
    "h": 198.462,
    "s": 54.93,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27406,
    "c": 0.03953,
    "h": 229.6
  },
  "luminance": 0.02114
}

Semantic roles & 50–950 ramp

primary

#102B37

secondary

#714532

accent

#774ADE

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020507

muted

#78797A

Preview Lab

Preview with #102B37

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

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