#156C80#156C80

#156C80 is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.2% C 0.082 H 217.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#156C80
RGBrgb(21, 108, 128)
HSLhsl(191, 72%, 29%)
HSVhsv(191, 84%, 50%)
CMYKcmyk(83.6%, 15.6%, 0%, 49.8%)
CIE-LABlab(41.91, -17.03, -18.07)
CIE-LCHlch(41.91, 24.83, 226.70°)
OKLaboklab(49.24% -0.065 -0.0505)
OKLCHoklch(49.24% 0.082 217.9)
XYZxyz(9.5664, 12.4419, 22.3152)
Luminance0.1244 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156C80 #802915
analogous
#15805F #156C80 #153780
triadic
#156C80 #80156C #6C8015
tetradic
#156C80 #5F1580 #802915 #378015
square
#156C80 #5F1580 #802915 #378015
split-complementary
#156C80 #801537 #805F15
monochromatic
#04161A #0C404B #156C80 #1E98B5 #32BDDD

Accessibility & contrast

On white

6.02
#156C80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.49
#156C80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156C80
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156C80#FFFFFF#000000##FFFFFF
##156C801.006.023.496.02
#FFFFFF6.021.0021.001.00
#0000003.4921.001.0021.00
##FFFFFF6.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F6981
Deuteranopia (green-blind)
#515F80
Tritanopia (blue-blind)
#007372
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #156c80;
/* rgb */ color: rgb(21, 108, 128);
/* oklch */ color: oklch(49.2% 0.082 217.9);
Tailwind
colors: {
  custom: {
    50: '#6796a5',
    500: '#156c80',
    950: '#000000',
  },
}
SCSS
$custom: #156c80;
$custom-light: #6796a5;
$custom-dark: #000000;
JSON
{
  "hex": "#156c80",
  "rgb": {
    "r": 21,
    "g": 108,
    "b": 128
  },
  "hsl": {
    "h": 191.215,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.49236,
    "c": 0.08235,
    "h": 217.9
  },
  "luminance": 0.12443
}

Semantic roles & 50–950 ramp

primary
#156C80
secondary
#B5533C
accent
#5B39EF
background
#F6F9FA
surface
#EBF2F4
border
#C6CCCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #156C80

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

Preview Lab → · Contrast checker → · Palette generator →

#156C80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva