#102A3E#102A3E

#102A3E is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.049 H 244.2°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#102A3E
RGB	rgb(16, 42, 62)
HSL	hsl(206, 59%, 15%)
HSV	hsv(206, 74%, 24%)
CMYK	cmyk(74.2%, 32.3%, 0%, 75.7%)
CIE-LAB	lab(16.07, -2.29, -15.67)
CIE-LCH	lch(16.07, 15.83, 261.68°)
OKLab	oklab(27.53% -0.0213 -0.0441)
OKLCH	oklch(27.53% 0.049 244.2)
XYZ	xyz(1.9108, 2.1137, 4.8638)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102A3E #3E2410

analogous

#103E3B #102A3E #10133E

triadic

#102A3E #3E102A #2A3E10

tetradic

#102A3E #3B103E #3E2410 #133E10

square

#102A3E #3B103E #3E2410 #133E10

split-complementary

#102A3E #3E1013 #3E3B10

monochromatic

#061018 #061018 #102A3E #1D4B6F #296C9F

Accessibility & contrast

On white

14.76

#102A3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#102A3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102A3E

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102A3E	#FFFFFF	#000000	##FFFFFF
##102A3E	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)

#212A3F

Deuteranopia (green-blind)

#1B263E

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102a3e;
/* rgb */ color: rgb(16, 42, 62);
/* oklch */ color: oklch(27.5% 0.049 244.2);

Tailwind

colors: {
  custom: {
    50: '#546373',
    500: '#102a3e',
    950: '#000000',
  },
}

SCSS

$custom: #102a3e;
$custom-light: #546373;
$custom-dark: #000000;

JSON

{
  "hex": "#102a3e",
  "rgb": {
    "r": 16,
    "g": 42,
    "b": 62
  },
  "hsl": {
    "h": 206.087,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.27527,
    "c": 0.04903,
    "h": 244.2
  },
  "luminance": 0.02114
}

Semantic roles & 50–950 ramp

primary

#102A3E

secondary

#785032

accent

#8A46E2

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #102A3E

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

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