#28C4BB#28C4BB

#28C4BB is a light, vivid teal. Relative luminance 0.435; OKLCH L 74.3% C 0.122 H 188.8°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX#28C4BB
RGBrgb(40, 196, 187)
HSLhsl(177, 66%, 46%)
HSVhsv(177, 80%, 77%)
CMYKcmyk(79.6%, 0%, 4.6%, 23.1%)
CIE-LABlab(71.90, -40.06, -6.60)
CIE-LCHlch(71.90, 40.60, 189.36°)
OKLaboklab(74.3% -0.1203 -0.0186)
OKLCHoklch(74.3% 0.122 188.8)
XYZxyz(29.5803, 43.5151, 53.8443)
Luminance0.4352 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28C4BB #C42831
analogous
#28C46D #28C4BB #287FC4
triadic
#28C4BB #BB28C4 #C4BB28
tetradic
#28C4BB #6D28C4 #C42831 #7FC428
square
#28C4BB #6D28C4 #C42831 #7FC428
split-complementary
#28C4BB #C4287F #C46D28
monochromatic
#135E5A #1E918B #28C4BB #4EDBD3 #81E5E0

Accessibility & contrast

On white

2.16
#28C4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.70
#28C4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C4BB
9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28C4BB#FFFFFF#000000##000000
##28C4BB1.002.169.709.70
#FFFFFF2.161.0021.0021.00
#0000009.7021.001.001.00
##0000009.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9B9BB
Deuteranopia (green-blind)
#A4AABC
Tritanopia (blue-blind)
#00C9C1
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #28c4bb;
/* rgb */ color: rgb(40, 196, 187);
/* oklch */ color: oklch(74.3% 0.122 188.8);
Tailwind
colors: {
  custom: {
    50: '#7fd6cf',
    500: '#28c4bb',
    950: '#000000',
  },
}
SCSS
$custom: #28c4bb;
$custom-light: #7fd6cf;
$custom-dark: #000000;
JSON
{
  "hex": "#28c4bb",
  "rgb": {
    "r": 40,
    "g": 196,
    "b": 187
  },
  "hsl": {
    "h": 176.538,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74301,
    "c": 0.12177,
    "h": 188.8
  },
  "luminance": 0.43519
}

Semantic roles & 50–950 ramp

primary
#28C4BB
secondary
#CE7A7F
accent
#3F49E9
background
#F8FDFC
surface
#F0FAF9
border
#CBD3D2
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #28C4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#28C4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva