#102B39#102B39

#102B39 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.042 H 233.7°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#102B39
RGB	rgb(16, 43, 57)
HSL	hsl(200, 56%, 14%)
HSV	hsv(200, 72%, 22%)
CMYK	cmyk(71.9%, 24.6%, 0%, 77.6%)
CIE-LAB	lab(16.17, -5.00, -12.03)
CIE-LCH	lch(16.17, 13.03, 247.42°)
OKLab	oklab(27.52% -0.0247 -0.0337)
OKLCH	oklch(27.52% 0.042 233.7)
XYZ	xyz(1.8158, 2.1331, 4.1861)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B39 #391E10

analogous

#103933 #102B39 #101739

triadic

#102B39 #39102B #2B3910

tetradic

#102B39 #331039 #391E10 #173910

square

#102B39 #331039 #391E10 #173910

split-complementary

#102B39 #391017 #393310

monochromatic

#071218 #071218 #102B39 #1D4F69 #2B7399

Accessibility & contrast

On white

14.72

#102B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#102B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B39

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B39	#FFFFFF	#000000	##FFFFFF
##102B39	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242A3A

Deuteranopia (green-blind)

#1F2639

Tritanopia (blue-blind)

#002F30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102b39;
/* rgb */ color: rgb(16, 43, 57);
/* oklch */ color: oklch(27.5% 0.042 233.7);

Tailwind

colors: {
  custom: {
    50: '#53646f',
    500: '#102b39',
    950: '#000000',
  },
}

SCSS

$custom: #102b39;
$custom-light: #53646f;
$custom-dark: #000000;

JSON

{
  "hex": "#102b39",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 57
  },
  "hsl": {
    "h": 200.488,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.27518,
    "c": 0.04177,
    "h": 233.7
  },
  "luminance": 0.02133
}

Semantic roles & 50–950 ramp

primary

#102B39

secondary

#734832

accent

#7C48DF

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #102B39

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

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