#156F7B#156F7B

#156F7B is a mid, moderate teal. Relative luminance 0.130; OKLCH L 49.8% C 0.080 H 208.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#156F7B
RGBrgb(21, 111, 123)
HSLhsl(187, 71%, 28%)
HSVhsv(187, 83%, 48%)
CMYKcmyk(82.9%, 9.8%, 0%, 51.8%)
CIE-LABlab(42.70, -20.42, -13.85)
CIE-LCHlch(42.70, 24.68, 214.15°)
OKLaboklab(49.81% -0.0703 -0.0386)
OKLCHoklch(49.81% 0.08 208.8)
XYZxyz(9.5673, 12.9572, 20.7318)
Luminance0.1296 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156F7B #7B2115
analogous
#157B54 #156F7B #153C7B
triadic
#156F7B #7B156F #6F7B15
tetradic
#156F7B #54157B #7B2115 #3C7B15
square
#156F7B #54157B #7B2115 #3C7B15
split-complementary
#156F7B #7B153C #7B5415
monochromatic
#04181A #0C4047 #156F7B #1E9EAF #2FC7DB

Accessibility & contrast

On white

5.85
#156F7B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.59
#156F7B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156F7B
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156F7B#FFFFFF#000000##FFFFFF
##156F7B1.005.853.595.85
#FFFFFF5.851.0021.001.00
#0000003.5921.001.0021.00
##FFFFFF5.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#646A7C
Deuteranopia (green-blind)
#57617B
Tritanopia (blue-blind)
#007573
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #156f7b;
/* rgb */ color: rgb(21, 111, 123);
/* oklch */ color: oklch(49.8% 0.080 208.8);
Tailwind
colors: {
  custom: {
    50: '#6798a1',
    500: '#156f7b',
    950: '#000000',
  },
}
SCSS
$custom: #156f7b;
$custom-light: #6798a1;
$custom-dark: #000000;
JSON
{
  "hex": "#156f7b",
  "rgb": {
    "r": 21,
    "g": 111,
    "b": 123
  },
  "hsl": {
    "h": 187.059,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49807,
    "c": 0.0802,
    "h": 208.8
  },
  "luminance": 0.12958
}

Semantic roles & 50–950 ramp

primary
#156F7B
secondary
#B0493B
accent
#4F3AEE
background
#F6F9F9
surface
#EBF2F2
border
#C6CCCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #156F7B

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

Preview Lab → · Contrast checker → · Palette generator →

#156F7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva