#156C8A#156C8A

#156C8A is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.7% C 0.090 H 227.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#156C8A
RGBrgb(21, 108, 138)
HSLhsl(195, 74%, 31%)
HSVhsv(195, 85%, 54%)
CMYKcmyk(84.8%, 21.7%, 0%, 45.9%)
CIE-LABlab(42.34, -13.40, -23.43)
CIE-LCHlch(42.34, 26.99, 240.24°)
OKLaboklab(49.72% -0.0609 -0.0659)
OKLCHoklch(49.72% 0.09 227.2)
XYZxyz(10.2574, 12.7182, 25.9541)
Luminance0.1272 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156C8A #8A3315
analogous
#158A6D #156C8A #15318A
triadic
#156C8A #8A156C #6C8A15
tetradic
#156C8A #6D158A #8A3315 #318A15
square
#156C8A #6D158A #8A3315 #318A15
split-complementary
#156C8A #8A1531 #8A6D15
monochromatic
#051920 #0D4255 #156C8A #1D96BF #39B6E1

Accessibility & contrast

On white

5.93
#156C8A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#156C8A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156C8A
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156C8A#FFFFFF#000000##FFFFFF
##156C8A1.005.933.545.93
#FFFFFF5.931.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6A8B
Deuteranopia (green-blind)
#4D5F8A
Tritanopia (blue-blind)
#007576
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #156c8a;
/* rgb */ color: rgb(21, 108, 138);
/* oklch */ color: oklch(49.7% 0.090 227.2);
Tailwind
colors: {
  custom: {
    50: '#6996ac',
    500: '#156c8a',
    950: '#000000',
  },
}
SCSS
$custom: #156c8a;
$custom-light: #6996ac;
$custom-dark: #000000;
JSON
{
  "hex": "#156c8a",
  "rgb": {
    "r": 21,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 195.385,
    "s": 73.585,
    "l": 31.176
  },
  "oklch": {
    "l": 0.49719,
    "c": 0.08973,
    "h": 227.2
  },
  "luminance": 0.1272
}

Semantic roles & 50–950 ramp

primary
#156C8A
secondary
#BE5E3D
accent
#6738F0
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D10
muted
#7A7E7F

Preview Lab

Preview with #156C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#156C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva