#28B189#28B189

#28B189 is a light, vivid teal. Relative luminance 0.337; OKLCH L 68.0% C 0.128 H 168.0°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#28B189
RGBrgb(40, 177, 137)
HSLhsl(162, 63%, 43%)
HSVhsv(162, 77%, 69%)
CMYKcmyk(77.4%, 0%, 22.6%, 30.6%)
CIE-LABlab(64.72, -45.15, 10.42)
CIE-LCHlch(64.72, 46.33, 167.01°)
OKLaboklab(68% -0.1251 0.0266)
OKLCHoklch(68% 0.128 168)
XYZxyz(21.1101, 33.6990, 29.0540)
Luminance0.3370 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B189 #B12850
analogous
#28B145 #28B189 #2894B1
triadic
#28B189 #8928B1 #B18928
tetradic
#28B189 #4528B1 #B12850 #94B128
square
#28B189 #4528B1 #B12850 #94B128
split-complementary
#28B189 #B12894 #B14528
monochromatic
#114D3C #1D7F62 #28B189 #42D4AA #74E0C0

Accessibility & contrast

On white

2.71
#28B189 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#28B189 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B189
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B189#FFFFFF#000000##000000
##28B1891.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACA487
Deuteranopia (green-blind)
#9B988C
Tritanopia (blue-blind)
#00B2A6
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b189;
/* rgb */ color: rgb(40, 177, 137);
/* oklch */ color: oklch(68.0% 0.128 168.0);
Tailwind
colors: {
  custom: {
    50: '#78c9ab',
    500: '#28b189',
    950: '#000000',
  },
}
SCSS
$custom: #28b189;
$custom-light: #78c9ab;
$custom-dark: #000000;
JSON
{
  "hex": "#28b189",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 137
  },
  "hsl": {
    "h": 162.482,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67998,
    "c": 0.12792,
    "h": 168
  },
  "luminance": 0.33702
}

Semantic roles & 50–950 ramp

primary
#28B189
secondary
#C76E88
accent
#4272E6
background
#F8FCFA
surface
#EFF8F4
border
#CAD1CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #28B189

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

Preview Lab → · Contrast checker → · Palette generator →

#28B189 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva