#156C8E#156C8E

#156C8E is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.093 H 230.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#156C8E
RGBrgb(21, 108, 142)
HSLhsl(197, 74%, 32%)
HSVhsv(197, 85%, 56%)
CMYKcmyk(85.2%, 23.9%, 0%, 44.3%)
CIE-LABlab(42.52, -11.91, -25.54)
CIE-LCHlch(42.52, 28.18, 245.00°)
OKLaboklab(49.92% -0.0594 -0.072)
OKLCHoklch(49.92% 0.093 230.5)
XYZxyz(10.5523, 12.8362, 27.5074)
Luminance0.1284 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156C8E #8E3715
analogous
#158E74 #156C8E #152F8E
triadic
#156C8E #8E156C #6C8E15
tetradic
#156C8E #74158E #8E3715 #2F8E15
square
#156C8E #74158E #8E3715 #2F8E15
split-complementary
#156C8E #8E152F #8E7415
monochromatic
#051B23 #0D4359 #156C8E #1D95C3 #3BB3E2

Accessibility & contrast

On white

5.89
#156C8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.57
#156C8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156C8E
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156C8E#FFFFFF#000000##FFFFFF
##156C8E1.005.893.575.89
#FFFFFF5.891.0021.001.00
#0000003.5721.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B6B90
Deuteranopia (green-blind)
#4B608E
Tritanopia (blue-blind)
#007577
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #156c8e;
/* rgb */ color: rgb(21, 108, 142);
/* oklch */ color: oklch(49.9% 0.093 230.5);
Tailwind
colors: {
  custom: {
    50: '#6a96af',
    500: '#156c8e',
    950: '#000000',
  },
}
SCSS
$custom: #156c8e;
$custom-light: #6a96af;
$custom-dark: #000000;
JSON
{
  "hex": "#156c8e",
  "rgb": {
    "r": 21,
    "g": 108,
    "b": 142
  },
  "hsl": {
    "h": 196.86,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.09331,
    "h": 230.5
  },
  "luminance": 0.12838
}

Semantic roles & 50–950 ramp

primary
#156C8E
secondary
#C2623D
accent
#6B37F1
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #156C8E

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

Preview Lab → · Contrast checker → · Palette generator →

#156C8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva