#28B4C7#28B4C7

#28B4C7 is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.8% C 0.114 H 209.0°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX#28B4C7
RGBrgb(40, 180, 199)
HSLhsl(187, 67%, 47%)
HSVhsv(187, 80%, 78%)
CMYKcmyk(79.9%, 9.5%, 0%, 22%)
CIE-LABlab(67.44, -28.94, -19.89)
CIE-LCHlch(67.44, 35.11, 214.50°)
OKLaboklab(70.8% -0.0999 -0.0554)
OKLCHoklch(70.8% 0.114 209)
XYZxyz(27.5006, 37.2137, 59.7553)
Luminance0.3722 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B4C7 #C73B28
analogous
#28C78B #28B4C7 #2865C7
triadic
#28B4C7 #C728B4 #B4C728
tetradic
#28B4C7 #8B28C7 #C73B28 #65C728
square
#28B4C7 #8B28C7 #C73B28 #65C728
split-complementary
#28B4C7 #C72865 #C78B28
monochromatic
#145861 #1E8694 #28B4C7 #50CBDC #83DAE6

Accessibility & contrast

On white

2.49
#28B4C7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.44
#28B4C7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B4C7
8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B4C7#FFFFFF#000000##000000
##28B4C71.002.498.448.44
#FFFFFF2.491.0021.0021.00
#0000008.4421.001.001.00
##0000008.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3ADC8
Deuteranopia (green-blind)
#8E9EC7
Tritanopia (blue-blind)
#00BDBA
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #28b4c7;
/* rgb */ color: rgb(40, 180, 199);
/* oklch */ color: oklch(70.8% 0.114 209.0);
Tailwind
colors: {
  custom: {
    50: '#7ecbd8',
    500: '#28b4c7',
    950: '#000000',
  },
}
SCSS
$custom: #28b4c7;
$custom-light: #7ecbd8;
$custom-dark: #000000;
JSON
{
  "hex": "#28b4c7",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 199
  },
  "hsl": {
    "h": 187.17,
    "s": 66.527,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70801,
    "c": 0.1142,
    "h": 209
  },
  "luminance": 0.37217
}

Semantic roles & 50–950 ramp

primary
#28B4C7
secondary
#CF867C
accent
#533EE9
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #28B4C7

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

Preview Lab → · Contrast checker → · Palette generator →

#28B4C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva