#156E8E#156E8E

#156E8E is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.092 H 228.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#156E8E
RGBrgb(21, 110, 142)
HSLhsl(196, 74%, 32%)
HSVhsv(196, 85%, 56%)
CMYKcmyk(85.2%, 22.5%, 0%, 44.3%)
CIE-LABlab(43.16, -13.07, -24.55)
CIE-LCHlch(43.16, 27.81, 241.97°)
OKLaboklab(50.43% -0.0613 -0.0691)
OKLCHoklch(50.43% 0.092 228.4)
XYZxyz(10.7657, 13.2629, 27.5785)
Luminance0.1326 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156E8E #8E3515
analogous
#158E72 #156E8E #15318E
triadic
#156E8E #8E156E #6E8E15
tetradic
#156E8E #72158E #8E3515 #318E15
square
#156E8E #72158E #8E3515 #318E15
split-complementary
#156E8E #8E1531 #8E7215
monochromatic
#051B23 #0D4559 #156E8E #1D97C3 #3BB6E2

Accessibility & contrast

On white

5.75
#156E8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.65
#156E8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156E8E
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156E8E#FFFFFF#000000##FFFFFF
##156E8E1.005.753.655.75
#FFFFFF5.751.0021.001.00
#0000003.6521.001.0021.00
##FFFFFF5.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D6C90
Deuteranopia (green-blind)
#4E618E
Tritanopia (blue-blind)
#007779
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #156e8e;
/* rgb */ color: rgb(21, 110, 142);
/* oklch */ color: oklch(50.4% 0.092 228.4);
Tailwind
colors: {
  custom: {
    50: '#6a97af',
    500: '#156e8e',
    950: '#000000',
  },
}
SCSS
$custom: #156e8e;
$custom-light: #6a97af;
$custom-dark: #000000;
JSON
{
  "hex": "#156e8e",
  "rgb": {
    "r": 21,
    "g": 110,
    "b": 142
  },
  "hsl": {
    "h": 195.868,
    "s": 74.233,
    "l": 31.961
  },
  "oklch": {
    "l": 0.50435,
    "c": 0.09237,
    "h": 228.4
  },
  "luminance": 0.13264
}

Semantic roles & 50–950 ramp

primary
#156E8E
secondary
#C2603D
accent
#6837F1
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F

Preview Lab

Preview with #156E8E

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

Preview Lab → · Contrast checker → · Palette generator →

#156E8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva