#156381#156381

#156381 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.9% C 0.086 H 229.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#156381
RGB	rgb(21, 99, 129)
HSL	hsl(197, 72%, 29%)
HSV	hsv(197, 84%, 51%)
CMYK	cmyk(83.7%, 23.3%, 0%, 49.4%)
CIE-LAB	lab(39.01, -11.52, -23.15)
CIE-LCH	lch(39.01, 25.86, 243.55°)
OKLab	oklab(46.93% -0.0555 -0.0652)
OKLCH	oklch(46.93% 0.086 229.6)
XYZ	xyz(8.7319, 10.6670, 22.3633)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156381 #813315

analogous

#158169 #156381 #152D81

triadic

#156381 #811563 #638115

tetradic

#156381 #691581 #813315 #2D8115

square

#156381 #691581 #813315 #2D8115

split-complementary

#156381 #81152D #816915

monochromatic

#04141A #0C3B4C #156381 #1E8BB6 #33AEDE

Accessibility & contrast

On white

6.70

#156381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#156381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156381

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156381	#FFFFFF	#000000	##FFFFFF
##156381	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536182

Deuteranopia (green-blind)

#455781

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #156381;
/* rgb */ color: rgb(21, 99, 129);
/* oklch */ color: oklch(46.9% 0.086 229.6);

Tailwind

colors: {
  custom: {
    50: '#678fa5',
    500: '#156381',
    950: '#000000',
  },
}

SCSS

$custom: #156381;
$custom-light: #678fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#156381",
  "rgb": {
    "r": 21,
    "g": 99,
    "b": 129
  },
  "hsl": {
    "h": 196.667,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.46927,
    "c": 0.08559,
    "h": 229.6
  },
  "luminance": 0.10668
}

Semantic roles & 50–950 ramp

primary

#156381

secondary

#B65E3C

accent

#6C39EF

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #156381

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

Preview Lab → · Contrast checker → · Palette generator →