#102C4C#102C4C

#102C4C is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 29.0% C 0.068 H 253.7°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#102C4C
RGB	rgb(16, 44, 76)
HSL	hsl(212, 65%, 18%)
HSV	hsv(212, 79%, 30%)
CMYK	cmyk(78.9%, 42.1%, 0%, 70.2%)
CIE-LAB	lab(17.61, 2.18, -22.84)
CIE-LCH	lch(17.61, 22.94, 275.44°)
OKLab	oklab(29.01% -0.019 -0.0651)
OKLCH	oklch(29.01% 0.068 253.7)
XYZ	xyz(2.4184, 2.4331, 7.1782)
Luminance	0.0243 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C4C #4C3010

analogous

#104A4C #102C4C #12104C

triadic

#102C4C #4C102C #2C4C10

tetradic

#102C4C #4C104A #4C3010 #104C12

square

#102C4C #4C104A #4C3010 #104C12

split-complementary

#102C4C #4C1210 #4A4C10

monochromatic

#050F19 #050F19 #102C4C #1B497F #2567B1

Accessibility & contrast

On white

14.13

#102C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C4C

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C4C	#FFFFFF	#000000	##FFFFFF
##102C4C	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2E4D

Deuteranopia (green-blind)

#14294B

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102c4c;
/* rgb */ color: rgb(16, 44, 76);
/* oklch */ color: oklch(29.0% 0.068 253.7);

Tailwind

colors: {
  custom: {
    50: '#57647e',
    500: '#102c4c',
    950: '#000000',
  },
}

SCSS

$custom: #102c4c;
$custom-light: #57647e;
$custom-dark: #000000;

JSON

{
  "hex": "#102c4c",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 76
  },
  "hsl": {
    "h": 212,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2901,
    "c": 0.06778,
    "h": 253.7
  },
  "luminance": 0.02433
}

Semantic roles & 50–950 ramp

primary

#102C4C

secondary

#865F32

accent

#9A40E8

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#03050A

muted

#78797C

Preview Lab

Preview with #102C4C

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

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