#156B7E#156B7E

#156B7E is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 48.9% C 0.081 H 217.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#156B7E
RGBrgb(21, 107, 126)
HSLhsl(191, 71%, 29%)
HSVhsv(191, 83%, 49%)
CMYKcmyk(83.3%, 15.1%, 0%, 50.6%)
CIE-LABlab(41.50, -17.19, -17.49)
CIE-LCHlch(41.50, 24.53, 225.50°)
OKLaboklab(48.88% -0.0648 -0.0489)
OKLCHoklch(48.88% 0.081 217)
XYZxyz(9.3312, 12.1800, 21.5938)
Luminance0.1218 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156B7E #7E2815
analogous
#157E5D #156B7E #15377E
triadic
#156B7E #7E156B #6B7E15
tetradic
#156B7E #5D157E #7E2815 #377E15
square
#156B7E #5D157E #7E2815 #377E15
split-complementary
#156B7E #7E1537 #7E5D15
monochromatic
#04161A #0C3E4A #156B7E #1E98B2 #31BEDD

Accessibility & contrast

On white

6.11
#156B7E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.44
#156B7E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156B7E
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156B7E#FFFFFF#000000##FFFFFF
##156B7E1.006.113.446.11
#FFFFFF6.111.0021.001.00
#0000003.4421.001.0021.00
##FFFFFF6.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E687F
Deuteranopia (green-blind)
#515E7E
Tritanopia (blue-blind)
#007271
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #156b7e;
/* rgb */ color: rgb(21, 107, 126);
/* oklch */ color: oklch(48.9% 0.081 217.0);
Tailwind
colors: {
  custom: {
    50: '#6795a3',
    500: '#156b7e',
    950: '#000000',
  },
}
SCSS
$custom: #156b7e;
$custom-light: #6795a3;
$custom-dark: #000000;
JSON
{
  "hex": "#156b7e",
  "rgb": {
    "r": 21,
    "g": 107,
    "b": 126
  },
  "hsl": {
    "h": 190.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.4888,
    "c": 0.08122,
    "h": 217
  },
  "luminance": 0.12181
}

Semantic roles & 50–950 ramp

primary
#156B7E
secondary
#B3513C
accent
#5A3AEE
background
#F6F9FA
surface
#EBF1F3
border
#C6CBCD
text
#070D0F
muted
#7A7E7F

Preview Lab

Preview with #156B7E

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

Preview Lab → · Contrast checker → · Palette generator →

#156B7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva