#102C3F#102C3F

#102C3F is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.049 H 241.2°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#102C3F
RGB	rgb(16, 44, 63)
HSL	hsl(204, 59%, 15%)
HSV	hsv(204, 75%, 25%)
CMYK	cmyk(74.6%, 30.2%, 0%, 75.3%)
CIE-LAB	lab(16.85, -3.28, -15.15)
CIE-LCH	lch(16.85, 15.50, 257.78°)
OKLab	oklab(28.16% -0.0235 -0.0426)
OKLCH	oklch(28.16% 0.049 241.2)
XYZ	xyz(2.0112, 2.2702, 5.0339)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C3F #3F2310

analogous

#103F3A #102C3F #10143F

triadic

#102C3F #3F102C #2C3F10

tetradic

#102C3F #3A103F #3F2310 #143F10

square

#102C3F #3A103F #3F2310 #143F10

split-complementary

#102C3F #3F1014 #3F3A10

monochromatic

#061118 #061118 #102C3F #1C4E70 #2970A1

Accessibility & contrast

On white

14.44

#102C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#102C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C3F

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C3F	#FFFFFF	#000000	##FFFFFF
##102C3F	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232C40

Deuteranopia (green-blind)

#1D273F

Tritanopia (blue-blind)

#003133

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #102c3f;
/* rgb */ color: rgb(16, 44, 63);
/* oklch */ color: oklch(28.2% 0.049 241.2);

Tailwind

colors: {
  custom: {
    50: '#546474',
    500: '#102c3f',
    950: '#000000',
  },
}

SCSS

$custom: #102c3f;
$custom-light: #546474;
$custom-dark: #000000;

JSON

{
  "hex": "#102c3f",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 63
  },
  "hsl": {
    "h": 204.255,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28156,
    "c": 0.04868,
    "h": 241.2
  },
  "luminance": 0.0227
}

Semantic roles & 50–950 ramp

primary

#102C3F

secondary

#794F32

accent

#8545E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030508

muted

#787A7B

Preview Lab

Preview with #102C3F

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

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