#102731#102731

#102731 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.034 H 228.5°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#102731
RGB	rgb(16, 39, 49)
HSL	hsl(198, 51%, 13%)
HSV	hsv(198, 67%, 19%)
CMYK	cmyk(67.3%, 20.4%, 0%, 80.8%)
CIE-LAB	lab(14.30, -5.39, -9.28)
CIE-LCH	lch(14.30, 10.73, 239.88°)
OKLab	oklab(25.9% -0.0228 -0.0258)
OKLCH	oklch(25.9% 0.034 228.5)
XYZ	xyz(1.4934, 1.7828, 3.1706)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102731 #311A10

analogous

#10312A #102731 #101631

triadic

#102731 #311027 #273110

tetradic

#102731 #2A1031 #311A10 #163110

square

#102731 #2A1031 #311A10 #163110

split-complementary

#102731 #311016 #312A10

monochromatic

#081217 #081217 #102731 #1F4C5F #2E708D

Accessibility & contrast

On white

15.48

#102731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#102731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102731

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102731	#FFFFFF	#000000	##FFFFFF
##102731	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222632

Deuteranopia (green-blind)

#1D2331

Tritanopia (blue-blind)

#002A2A

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #102731;
/* rgb */ color: rgb(16, 39, 49);
/* oklch */ color: oklch(25.9% 0.034 228.5);

Tailwind

colors: {
  custom: {
    50: '#526169',
    500: '#102731',
    950: '#000000',
  },
}

SCSS

$custom: #102731;
$custom-light: #526169;
$custom-dark: #000000;

JSON

{
  "hex": "#102731",
  "rgb": {
    "r": 16,
    "g": 39,
    "b": 49
  },
  "hsl": {
    "h": 198.182,
    "s": 50.769,
    "l": 12.745
  },
  "oklch": {
    "l": 0.25902,
    "c": 0.03447,
    "h": 228.5
  },
  "luminance": 0.01783
}

Semantic roles & 50–950 ramp

primary

#102731

secondary

#6A4333

accent

#784EDA

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020506

muted

#78797A

Preview Lab

Preview with #102731

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

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