#102B3C#102B3C

#102B3C is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.7% C 0.045 H 239.0°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#102B3C
RGB	rgb(16, 43, 60)
HSL	hsl(203, 58%, 15%)
HSV	hsv(203, 73%, 24%)
CMYK	cmyk(73.3%, 28.3%, 0%, 76.5%)
CIE-LAB	lab(16.33, -3.80, -13.88)
CIE-LCH	lch(16.33, 14.39, 254.68°)
OKLab	oklab(27.69% -0.0234 -0.039)
OKLCH	oklch(27.69% 0.045 239)
XYZ	xyz(1.8929, 2.1640, 4.5920)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B3C #3C2110

analogous

#103C37 #102B3C #10153C

triadic

#102B3C #3C102B #2B3C10

tetradic

#102B3C #37103C #3C2110 #153C10

square

#102B3C #37103C #3C2110 #153C10

split-complementary

#102B3C #3C1015 #3C3710

monochromatic

#061118 #061118 #102B3C #1D4E6C #2A709D

Accessibility & contrast

On white

14.66

#102B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#102B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B3C

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B3C	#FFFFFF	#000000	##FFFFFF
##102B3C	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3D

Deuteranopia (green-blind)

#1D273C

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102b3c;
/* rgb */ color: rgb(16, 43, 60);
/* oklch */ color: oklch(27.7% 0.045 239.0);

Tailwind

colors: {
  custom: {
    50: '#546471',
    500: '#102b3c',
    950: '#000000',
  },
}

SCSS

$custom: #102b3c;
$custom-light: #546471;
$custom-dark: #000000;

JSON

{
  "hex": "#102b3c",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 60
  },
  "hsl": {
    "h": 203.182,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.27691,
    "c": 0.04548,
    "h": 239
  },
  "luminance": 0.02164
}

Semantic roles & 50–950 ramp

primary

#102B3C

secondary

#764C32

accent

#8247E1

background

#F5F5F6

surface

#E8EAEC

border

#C4C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #102B3C

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

Preview Lab → · Contrast checker → · Palette generator →