#102B3D#102B3D

#102B3D is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.047 H 240.6°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#102B3D
RGB	rgb(16, 43, 61)
HSL	hsl(204, 58%, 15%)
HSV	hsv(204, 74%, 24%)
CMYK	cmyk(73.8%, 29.5%, 0%, 76.1%)
CIE-LAB	lab(16.38, -3.40, -14.50)
CIE-LCH	lch(16.38, 14.89, 256.80°)
OKLab	oklab(27.75% -0.023 -0.0408)
OKLCH	oklch(27.75% 0.047 240.6)
XYZ	xyz(1.9195, 2.1746, 4.7326)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B3D #3D2210

analogous

#103D38 #102B3D #10143D

triadic

#102B3D #3D102B #2B3D10

tetradic

#102B3D #38103D #3D2210 #143D10

square

#102B3D #38103D #3D2210 #143D10

split-complementary

#102B3D #3D1014 #3D3810

monochromatic

#061118 #061118 #102B3D #1D4D6D #296F9E

Accessibility & contrast

On white

14.63

#102B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#102B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B3D

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B3D	#FFFFFF	#000000	##FFFFFF
##102B3D	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3E

Deuteranopia (green-blind)

#1D273D

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #102b3d;
/* rgb */ color: rgb(16, 43, 61);
/* oklch */ color: oklch(27.8% 0.047 240.6);

Tailwind

colors: {
  custom: {
    50: '#546472',
    500: '#102b3d',
    950: '#000000',
  },
}

SCSS

$custom: #102b3d;
$custom-light: #546472;
$custom-dark: #000000;

JSON

{
  "hex": "#102b3d",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 61
  },
  "hsl": {
    "h": 204,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.2775,
    "c": 0.0468,
    "h": 240.6
  },
  "luminance": 0.02175
}

Semantic roles & 50–950 ramp

primary

#102B3D

secondary

#774D32

accent

#8446E2

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030508

muted

#78797B

Preview Lab

Preview with #102B3D

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

Preview Lab → · Contrast checker → · Palette generator →