#156A83#156A83

#156A83 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.9% C 0.085 H 223.2°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#156A83
RGBrgb(21, 106, 131)
HSLhsl(194, 72%, 30%)
HSVhsv(194, 84%, 51%)
CMYKcmyk(84%, 19.1%, 0%, 48.6%)
CIE-LABlab(41.38, -14.82, -20.69)
CIE-LCHlch(41.38, 25.45, 234.38°)
OKLaboklab(48.85% -0.0617 -0.058)
OKLCHoklch(48.85% 0.085 223.2)
XYZxyz(9.5583, 12.1050, 23.3011)
Luminance0.1211 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156A83 #832E15
analogous
#158365 #156A83 #153383
triadic
#156A83 #83156A #6A8315
tetradic
#156A83 #651583 #832E15 #338315
square
#156A83 #651583 #832E15 #338315
split-complementary
#156A83 #831533 #836515
monochromatic
#04151A #0D3F4E #156A83 #1D95B8 #34B8DE

Accessibility & contrast

On white

6.14
#156A83 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#156A83 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156A83
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156A83#FFFFFF#000000##FFFFFF
##156A831.006.143.426.14
#FFFFFF6.141.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6784
Deuteranopia (green-blind)
#4D5D83
Tritanopia (blue-blind)
#007272
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #156a83;
/* rgb */ color: rgb(21, 106, 131);
/* oklch */ color: oklch(48.9% 0.085 223.2);
Tailwind
colors: {
  custom: {
    50: '#6894a7',
    500: '#156a83',
    950: '#000000',
  },
}
SCSS
$custom: #156a83;
$custom-light: #6894a7;
$custom-dark: #000000;
JSON
{
  "hex": "#156a83",
  "rgb": {
    "r": 21,
    "g": 106,
    "b": 131
  },
  "hsl": {
    "h": 193.636,
    "s": 72.368,
    "l": 29.804
  },
  "oklch": {
    "l": 0.48854,
    "c": 0.08473,
    "h": 223.2
  },
  "luminance": 0.12106
}

Semantic roles & 50–950 ramp

primary
#156A83
secondary
#B8583C
accent
#6239EF
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #156A83

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

Preview Lab → · Contrast checker → · Palette generator →

#156A83 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva