#102C3D#102C3D

#102C3D is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.046 H 238.2°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#102C3D
RGB	rgb(16, 44, 61)
HSL	hsl(203, 58%, 15%)
HSV	hsv(203, 74%, 24%)
CMYK	cmyk(73.8%, 27.9%, 0%, 76.1%)
CIE-LAB	lab(16.74, -4.09, -13.93)
CIE-LCH	lch(16.74, 14.52, 253.64°)
OKLab	oklab(28.04% -0.0243 -0.0391)
OKLCH	oklch(28.04% 0.046 238.2)
XYZ	xyz(1.9564, 2.2482, 4.7448)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102C3D #3D2110

analogous

#103D38 #102C3D #10153D

triadic

#102C3D #3D102C #2C3D10

tetradic

#102C3D #38103D #3D2110 #153D10

square

#102C3D #38103D #3D2110 #153D10

split-complementary

#102C3D #3D1015 #3D3810

monochromatic

#061118 #061118 #102C3D #1D4F6D #29729E

Accessibility & contrast

On white

14.49

#102C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#102C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102C3D

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102C3D	#FFFFFF	#000000	##FFFFFF
##102C3D	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242C3E

Deuteranopia (green-blind)

#1E273D

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102c3d;
/* rgb */ color: rgb(16, 44, 61);
/* oklch */ color: oklch(28.0% 0.046 238.2);

Tailwind

colors: {
  custom: {
    50: '#546572',
    500: '#102c3d',
    950: '#000000',
  },
}

SCSS

$custom: #102c3d;
$custom-light: #546572;
$custom-dark: #000000;

JSON

{
  "hex": "#102c3d",
  "rgb": {
    "r": 16,
    "g": 44,
    "b": 61
  },
  "hsl": {
    "h": 202.667,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28037,
    "c": 0.04606,
    "h": 238.2
  },
  "luminance": 0.02248
}

Semantic roles & 50–950 ramp

primary

#102C3D

secondary

#774C32

accent

#8146E2

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030508

muted

#787A7B

Preview Lab

Preview with #102C3D

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

Preview Lab → · Contrast checker → · Palette generator →