#102D39#102D39

#102D39 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.041 H 228.1°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#102D39
RGB	rgb(16, 45, 57)
HSL	hsl(198, 56%, 14%)
HSV	hsv(198, 72%, 22%)
CMYK	cmyk(71.9%, 21.1%, 0%, 77.6%)
CIE-LAB	lab(16.90, -6.36, -10.91)
CIE-LCH	lch(16.90, 12.62, 239.76°)
OKLab	oklab(28.1% -0.0274 -0.0304)
OKLCH	oklch(28.1% 0.041 228.1)
XYZ	xyz(1.8903, 2.2821, 4.2110)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D39 #391C10

analogous

#103931 #102D39 #101939

triadic

#102D39 #39102D #2D3910

tetradic

#102D39 #311039 #391C10 #193910

square

#102D39 #311039 #391C10 #193910

split-complementary

#102D39 #391019 #393110

monochromatic

#071318 #071318 #102D39 #1D5369 #2B7899

Accessibility & contrast

On white

14.42

#102D39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102D39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D39

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D39	#FFFFFF	#000000	##FFFFFF
##102D39	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C3A

Deuteranopia (green-blind)

#212839

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102d39;
/* rgb */ color: rgb(16, 45, 57);
/* oklch */ color: oklch(28.1% 0.041 228.1);

Tailwind

colors: {
  custom: {
    50: '#53656f',
    500: '#102d39',
    950: '#000000',
  },
}

SCSS

$custom: #102d39;
$custom-light: #53656f;
$custom-dark: #000000;

JSON

{
  "hex": "#102d39",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 57
  },
  "hsl": {
    "h": 197.561,
    "s": 56.164,
    "l": 14.314
  },
  "oklch": {
    "l": 0.28101,
    "c": 0.04093,
    "h": 228.1
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary

#102D39

secondary

#734532

accent

#7548DF

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #102D39

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

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