#156181#156181

#156181 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.4% C 0.087 H 231.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#156181
RGB	rgb(21, 97, 129)
HSL	hsl(198, 72%, 29%)
HSV	hsv(198, 84%, 51%)
CMYK	cmyk(83.7%, 24.8%, 0%, 49.4%)
CIE-LAB	lab(38.36, -10.33, -24.16)
CIE-LCH	lch(38.36, 26.28, 246.84°)
OKLab	oklab(46.41% -0.0535 -0.0681)
OKLCH	oklch(46.41% 0.087 231.9)
XYZ	xyz(8.5448, 10.2927, 22.3010)
Luminance	0.1029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#156181 #813515

analogous

#15816B #156181 #152B81

triadic

#156181 #811561 #618115

tetradic

#156181 #6B1581 #813515 #2B8115

square

#156181 #6B1581 #813515 #2B8115

split-complementary

#156181 #81152B #816B15

monochromatic

#04141A #0C394C #156181 #1E89B6 #33ABDE

Accessibility & contrast

On white

6.87

#156181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#156181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156181

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##156181	#FFFFFF	#000000	##FFFFFF
##156181	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516083

Deuteranopia (green-blind)

#435681

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #156181;
/* rgb */ color: rgb(21, 97, 129);
/* oklch */ color: oklch(46.4% 0.087 231.9);

Tailwind

colors: {
  custom: {
    50: '#668da5',
    500: '#156181',
    950: '#000000',
  },
}

SCSS

$custom: #156181;
$custom-light: #668da5;
$custom-dark: #000000;

JSON

{
  "hex": "#156181",
  "rgb": {
    "r": 21,
    "g": 97,
    "b": 129
  },
  "hsl": {
    "h": 197.778,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.46406,
    "c": 0.08659,
    "h": 231.9
  },
  "luminance": 0.10294
}

Semantic roles & 50–950 ramp

primary

#156181

secondary

#B6603C

accent

#6F39EF

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #156181

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

Preview Lab → · Contrast checker → · Palette generator →