#189DB4#189DB4

#189DB4 is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.1% C 0.108 H 213.5°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#189DB4
RGBrgb(24, 157, 180)
HSLhsl(189, 76%, 40%)
HSVhsv(189, 87%, 71%)
CMYKcmyk(86.7%, 12.8%, 0%, 29.4%)
CIE-LABlab(59.53, -24.87, -21.37)
CIE-LCHlch(59.53, 32.79, 220.67°)
OKLaboklab(64.12% -0.0903 -0.0597)
OKLCHoklch(64.12% 0.108 213.5)
XYZxyz(20.6683, 27.6007, 47.4093)
Luminance0.2760 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#189DB4 #B42F18
analogous
#18B47D #189DB4 #184FB4
triadic
#189DB4 #B4189D #9DB418
tetradic
#189DB4 #7D18B4 #B42F18 #4FB418
square
#189DB4 #7D18B4 #B42F18 #4FB418
split-complementary
#189DB4 #B4184F #B47D18
monochromatic
#0A3F48 #116E7E #189DB4 #27C7E2 #5DD5E9

Accessibility & contrast

On white

3.22
#189DB4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#189DB4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #189DB4
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##189DB4#FFFFFF#000000##000000
##189DB41.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C97B5
Deuteranopia (green-blind)
#7889B4
Tritanopia (blue-blind)
#00A6A4
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #189db4;
/* rgb */ color: rgb(24, 157, 180);
/* oklch */ color: oklch(64.1% 0.108 213.5);
Tailwind
colors: {
  custom: {
    50: '#76baca',
    500: '#189db4',
    950: '#000000',
  },
}
SCSS
$custom: #189db4;
$custom-light: #76baca;
$custom-dark: #000000;
JSON
{
  "hex": "#189db4",
  "rgb": {
    "r": 24,
    "g": 157,
    "b": 180
  },
  "hsl": {
    "h": 188.846,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.64123,
    "c": 0.10822,
    "h": 213.5
  },
  "luminance": 0.27603
}

Semantic roles & 50–950 ramp

primary
#189DB4
secondary
#CD6B5B
accent
#5135F3
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082

Preview Lab

Preview with #189DB4

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

Preview Lab → · Contrast checker → · Palette generator →

#189DB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva