#156D7A#156D7A

#156D7A is a mid, moderate teal. Relative luminance 0.125; OKLCH L 49.2% C 0.079 H 210.2°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#156D7A
RGBrgb(21, 109, 122)
HSLhsl(188, 71%, 28%)
HSVhsv(188, 83%, 48%)
CMYKcmyk(82.8%, 10.7%, 0%, 52.2%)
CIE-LABlab(42.00, -19.69, -14.31)
CIE-LCHlch(42.00, 24.34, 216.01°)
OKLaboklab(49.23% -0.0687 -0.0399)
OKLCHoklch(49.23% 0.079 210.2)
XYZxyz(9.2892, 12.5007, 20.3319)
Luminance0.1250 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156D7A #7A2215
analogous
#157A54 #156D7A #153A7A
triadic
#156D7A #7A156D #6D7A15
tetradic
#156D7A #54157A #7A2215 #3A7A15
square
#156D7A #54157A #7A2215 #3A7A15
split-complementary
#156D7A #7A153A #7A5415
monochromatic
#04171A #0C3E46 #156D7A #1E9CAE #2EC5DB

Accessibility & contrast

On white

6.00
#156D7A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.50
#156D7A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156D7A
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156D7A#FFFFFF#000000##FFFFFF
##156D7A1.006.003.506.00
#FFFFFF6.001.0021.001.00
#0000003.5021.001.0021.00
##FFFFFF6.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#62697B
Deuteranopia (green-blind)
#555F7A
Tritanopia (blue-blind)
#007371
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #156d7a;
/* rgb */ color: rgb(21, 109, 122);
/* oklch */ color: oklch(49.2% 0.079 210.2);
Tailwind
colors: {
  custom: {
    50: '#6797a0',
    500: '#156d7a',
    950: '#000000',
  },
}
SCSS
$custom: #156d7a;
$custom-light: #6797a0;
$custom-dark: #000000;
JSON
{
  "hex": "#156d7a",
  "rgb": {
    "r": 21,
    "g": 109,
    "b": 122
  },
  "hsl": {
    "h": 187.723,
    "s": 70.629,
    "l": 28.039
  },
  "oklch": {
    "l": 0.49231,
    "c": 0.07942,
    "h": 210.2
  },
  "luminance": 0.12502
}

Semantic roles & 50–950 ramp

primary
#156D7A
secondary
#AF4A3B
accent
#513AED
background
#F6F9F9
surface
#EBF2F2
border
#C6CCCC
text
#070D0E
muted
#7A7E7E

Preview Lab

Preview with #156D7A

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

Preview Lab → · Contrast checker → · Palette generator →

#156D7A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva