#102F3C#102F3C

#102F3C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.8% C 0.043 H 228.6°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#102F3C
RGB	rgb(16, 47, 60)
HSL	hsl(198, 58%, 15%)
HSV	hsv(198, 73%, 24%)
CMYK	cmyk(73.3%, 21.7%, 0%, 76.5%)
CIE-LAB	lab(17.78, -6.52, -11.63)
CIE-LCH	lch(17.78, 13.34, 240.73°)
OKLab	oklab(28.85% -0.0286 -0.0325)
OKLCH	oklch(28.85% 0.043 228.6)
XYZ	xyz(2.0455, 2.4692, 4.6429)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102F3C #3C1D10

analogous

#103C33 #102F3C #10193C

triadic

#102F3C #3C102F #2F3C10

tetradic

#102F3C #33103C #3C1D10 #193C10

square

#102F3C #33103C #3C1D10 #193C10

split-complementary

#102F3C #3C1019 #3C3310

monochromatic

#061318 #061318 #102F3C #1D556C #2A7B9D

Accessibility & contrast

On white

14.06

#102F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#102F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102F3C

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102F3C	#FFFFFF	#000000	##FFFFFF
##102F3C	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282E3D

Deuteranopia (green-blind)

#222A3C

Tritanopia (blue-blind)

#003333

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #102f3c;
/* rgb */ color: rgb(16, 47, 60);
/* oklch */ color: oklch(28.8% 0.043 228.6);

Tailwind

colors: {
  custom: {
    50: '#546771',
    500: '#102f3c',
    950: '#000000',
  },
}

SCSS

$custom: #102f3c;
$custom-light: #546771;
$custom-dark: #000000;

JSON

{
  "hex": "#102f3c",
  "rgb": {
    "r": 16,
    "g": 47,
    "b": 60
  },
  "hsl": {
    "h": 197.727,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28847,
    "c": 0.04332,
    "h": 228.6
  },
  "luminance": 0.02469
}

Semantic roles & 50–950 ramp

primary

#102F3C

secondary

#764632

accent

#7447E1

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #102F3C

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

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