#102B3B#102B3B

#102B3B is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.6% C 0.044 H 237.4°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#102B3B
RGB	rgb(16, 43, 59)
HSL	hsl(202, 57%, 15%)
HSV	hsv(202, 73%, 23%)
CMYK	cmyk(72.9%, 27.1%, 0%, 76.9%)
CIE-LAB	lab(16.27, -4.21, -13.27)
CIE-LCH	lch(16.27, 13.92, 252.41°)
OKLab	oklab(27.63% -0.0238 -0.0372)
OKLCH	oklch(27.63% 0.044 237.4)
XYZ	xyz(1.8667, 2.1535, 4.4541)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102B3B #3B2010

analogous

#103B36 #102B3B #10153B

triadic

#102B3B #3B102B #2B3B10

tetradic

#102B3B #36103B #3B2010 #153B10

square

#102B3B #36103B #3B2010 #153B10

split-complementary

#102B3B #3B1015 #3B3610

monochromatic

#071218 #071218 #102B3B #1D4E6B #2A719B

Accessibility & contrast

On white

14.68

#102B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#102B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102B3B

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102B3B	#FFFFFF	#000000	##FFFFFF
##102B3B	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242B3C

Deuteranopia (green-blind)

#1E263B

Tritanopia (blue-blind)

#002F30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #102b3b;
/* rgb */ color: rgb(16, 43, 59);
/* oklch */ color: oklch(27.6% 0.044 237.4);

Tailwind

colors: {
  custom: {
    50: '#546471',
    500: '#102b3b',
    950: '#000000',
  },
}

SCSS

$custom: #102b3b;
$custom-light: #546471;
$custom-dark: #000000;

JSON

{
  "hex": "#102b3b",
  "rgb": {
    "r": 16,
    "g": 43,
    "b": 59
  },
  "hsl": {
    "h": 202.326,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.27632,
    "c": 0.04419,
    "h": 237.4
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#102B3B

secondary

#754B32

accent

#8047E1

background

#F4F5F6

surface

#E8EAEC

border

#C4C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #102B3B

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

Preview Lab → · Contrast checker → · Palette generator →