#187A80#187A80

#187A80 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 53.0% C 0.084 H 201.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#187A80
RGBrgb(24, 122, 128)
HSLhsl(183, 68%, 30%)
HSVhsv(183, 81%, 50%)
CMYKcmyk(81.3%, 4.7%, 0%, 49.8%)
CIE-LABlab(46.54, -24.21, -11.03)
CIE-LCHlch(46.54, 26.60, 204.49°)
OKLaboklab(52.99% -0.0784 -0.0306)
OKLCHoklch(52.99% 0.084 201.3)
XYZxyz(11.2307, 15.6704, 22.8507)
Luminance0.1567 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#187A80 #801E18
analogous
#188052 #187A80 #184680
triadic
#187A80 #80187A #7A8018
tetradic
#187A80 #521880 #801E18 #468018
square
#187A80 #521880 #801E18 #468018
split-complementary
#187A80 #801846 #805218
monochromatic
#05191A #0E494C #187A80 #22ABB4 #39D0DA

Accessibility & contrast

On white

5.08
#187A80 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.13
#187A80 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A80
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##187A80#FFFFFF#000000##FFFFFF
##187A801.005.084.135.08
#FFFFFF5.081.0021.001.00
#0000004.1321.001.0021.00
##FFFFFF5.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#707480
Deuteranopia (green-blind)
#626A80
Tritanopia (blue-blind)
#007F7C
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #187a80;
/* rgb */ color: rgb(24, 122, 128);
/* oklch */ color: oklch(53.0% 0.084 201.3);
Tailwind
colors: {
  custom: {
    50: '#6aa1a4',
    500: '#187a80',
    950: '#000000',
  },
}
SCSS
$custom: #187a80;
$custom-light: #6aa1a4;
$custom-dark: #000000;
JSON
{
  "hex": "#187a80",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 128
  },
  "hsl": {
    "h": 183.462,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52991,
    "c": 0.08421,
    "h": 201.3
  },
  "luminance": 0.15672
}

Semantic roles & 50–950 ramp

primary
#187A80
secondary
#B44640
accent
#473DEB
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080F0F
muted
#7A7E7F

Preview Lab

Preview with #187A80

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

Preview Lab → · Contrast checker → · Palette generator →

#187A80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva