#102D3A#102D3A

#102D3A is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.042 H 230.1°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#102D3A
RGB	rgb(16, 45, 58)
HSL	hsl(199, 57%, 15%)
HSV	hsv(199, 72%, 23%)
CMYK	cmyk(72.4%, 22.4%, 0%, 77.3%)
CIE-LAB	lab(16.95, -5.97, -11.53)
CIE-LCH	lch(16.95, 12.98, 242.63°)
OKLab	oklab(28.16% -0.0269 -0.0322)
OKLCH	oklch(28.16% 0.042 230.1)
XYZ	xyz(1.9155, 2.2922, 4.3437)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102D3A #3A1D10

analogous

#103A32 #102D3A #10183A

triadic

#102D3A #3A102D #2D3A10

tetradic

#102D3A #32103A #3A1D10 #183A10

square

#102D3A #32103A #3A1D10 #183A10

split-complementary

#102D3A #3A1018 #3A3210

monochromatic

#071318 #071318 #102D3A #1D526A #2A779A

Accessibility & contrast

On white

14.40

#102D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#102D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102D3A

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102D3A	#FFFFFF	#000000	##FFFFFF
##102D3A	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262C3B

Deuteranopia (green-blind)

#21283A

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102d3a;
/* rgb */ color: rgb(16, 45, 58);
/* oklch */ color: oklch(28.2% 0.042 230.1);

Tailwind

colors: {
  custom: {
    50: '#536570',
    500: '#102d3a',
    950: '#000000',
  },
}

SCSS

$custom: #102d3a;
$custom-light: #536570;
$custom-dark: #000000;

JSON

{
  "hex": "#102d3a",
  "rgb": {
    "r": 16,
    "g": 45,
    "b": 58
  },
  "hsl": {
    "h": 198.571,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.28155,
    "c": 0.04197,
    "h": 230.1
  },
  "luminance": 0.02292
}

Semantic roles & 50–950 ramp

primary

#102D3A

secondary

#744632

accent

#7748E0

background

#F4F6F6

surface

#E8EBEC

border

#C4C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #102D3A

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

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