#187A8D#187A8D

#187A8D is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.088 H 214.7°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#187A8D
RGBrgb(24, 122, 141)
HSLhsl(190, 71%, 32%)
HSVhsv(190, 83%, 55%)
CMYKcmyk(83%, 13.5%, 0%, 44.7%)
CIE-LABlab(47.02, -19.82, -17.99)
CIE-LCHlch(47.02, 26.77, 222.23°)
OKLaboklab(53.54% -0.0726 -0.0503)
OKLCHoklch(53.54% 0.088 214.7)
XYZxyz(12.1419, 16.0348, 27.6492)
Luminance0.1604 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#187A8D #8D2B18
analogous
#188D66 #187A8D #183F8D
triadic
#187A8D #8D187A #7A8D18
tetradic
#187A8D #66188D #8D2B18 #3F8D18
square
#187A8D #66188D #8D2B18 #3F8D18
split-complementary
#187A8D #8D183F #8D6618
monochromatic
#061F24 #0F4D59 #187A8D #21A7C1 #41C5DF

Accessibility & contrast

On white

4.99
#187A8D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#187A8D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A8D
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##187A8D#FFFFFF#000000##FFFFFF
##187A8D1.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6D768E
Deuteranopia (green-blind)
#5D6B8D
Tritanopia (blue-blind)
#008180
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #187a8d;
/* rgb */ color: rgb(24, 122, 141);
/* oklch */ color: oklch(53.5% 0.088 214.7);
Tailwind
colors: {
  custom: {
    50: '#6ca0ae',
    500: '#187a8d',
    950: '#000000',
  },
}
SCSS
$custom: #187a8d;
$custom-light: #6ca0ae;
$custom-dark: #000000;
JSON
{
  "hex": "#187a8d",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 141
  },
  "hsl": {
    "h": 189.744,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5354,
    "c": 0.08833,
    "h": 214.7
  },
  "luminance": 0.16036
}

Semantic roles & 50–950 ramp

primary
#187A8D
secondary
#BF5642
accent
#573AEE
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #187A8D

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

Preview Lab → · Contrast checker → · Palette generator →

#187A8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva