#102A39#102A39

#102A39 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.2% C 0.042 H 236.5°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#102A39
RGB	rgb(16, 42, 57)
HSL	hsl(202, 56%, 14%)
HSV	hsv(202, 72%, 22%)
CMYK	cmyk(71.9%, 26.3%, 0%, 77.6%)
CIE-LAB	lab(15.81, -4.32, -12.60)
CIE-LCH	lch(15.81, 13.32, 251.09°)
OKLab	oklab(27.23% -0.0234 -0.0353)
OKLCH	oklch(27.23% 0.042 236.5)
XYZ	xyz(1.7799, 2.0613, 4.1742)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A39 #391F10

analogous

#103934 #102A39 #101639

triadic

#102A39 #39102A #2A3910

tetradic

#102A39 #341039 #391F10 #163910

square

#102A39 #341039 #391F10 #163910

split-complementary

#102A39 #391016 #393410

monochromatic

#071218 #071218 #102A39 #1D4D69 #2B7099

Accessibility & contrast

On white

14.87

#102A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#102A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A39

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A39	#FFFFFF	#000000	##FFFFFF
##102A39	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232A3A

Deuteranopia (green-blind)

#1D2639

Tritanopia (blue-blind)

#002E2F

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #102a39;
/* rgb */ color: rgb(16, 42, 57);
/* oklch */ color: oklch(27.2% 0.042 236.5);

Tailwind

colors: {
  custom: {
    50: '#53636f',
    500: '#102a39',
    950: '#000000',
  },
}

SCSS

$custom: #102a39;
$custom-light: #53636f;
$custom-dark: #000000;

JSON

{
  "hex": "#102a39",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 57
  },
  "hsl": {
    "h": 201.951,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.27227,
    "c": 0.04234,
    "h": 236.5
  },
  "luminance": 0.02061
}

Semantic roles & 50–950 ramp

primary

#102A39

secondary

#734A32

accent

#8048DF

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #102A39

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

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