#102131#102131

#102131 is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.1% C 0.038 H 248.3°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#102131
RGB	rgb(16, 33, 49)
HSL	hsl(209, 51%, 13%)
HSV	hsv(209, 67%, 19%)
CMYK	cmyk(67.3%, 32.7%, 0%, 80.8%)
CIE-LAB	lab(12.09, -1.13, -12.71)
CIE-LCH	lch(12.09, 12.76, 264.91°)
OKLab	oklab(24.15% -0.0142 -0.0357)
OKLCH	oklch(24.15% 0.038 248.3)
XYZ	xyz(1.3117, 1.4195, 3.1100)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102131 #312010

analogous

#103130 #102131 #101031

triadic

#102131 #311021 #213110

tetradic

#102131 #301031 #312010 #103110

square

#102131 #301031 #312010 #103110

split-complementary

#102131 #311010 #313010

monochromatic

#081017 #081017 #102131 #1F405F #2E5F8D

Accessibility & contrast

On white

16.36

#102131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#102131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102131

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102131	#FFFFFF	#000000	##FFFFFF
##102131	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2132

Deuteranopia (green-blind)

#161E31

Tritanopia (blue-blind)

#002527

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #102131;
/* rgb */ color: rgb(16, 33, 49);
/* oklch */ color: oklch(24.1% 0.038 248.3);

Tailwind

colors: {
  custom: {
    50: '#515c69',
    500: '#102131',
    950: '#000000',
  },
}

SCSS

$custom: #102131;
$custom-light: #515c69;
$custom-dark: #000000;

JSON

{
  "hex": "#102131",
  "rgb": {
    "r": 16,
    "g": 33,
    "b": 49
  },
  "hsl": {
    "h": 209.091,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24146,
    "c": 0.0384,
    "h": 248.3
  },
  "luminance": 0.0142
}

Semantic roles & 50–950 ramp

primary

#102131

secondary

#6A4E33

accent

#924EDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #102131

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

Preview Lab → · Contrast checker → · Palette generator →