#28ADAF#28ADAF

#28ADAF is a light, moderate teal. Relative luminance 0.334; OKLCH L 68.2% C 0.108 H 196.5°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#28ADAF
RGBrgb(40, 173, 175)
HSLhsl(181, 63%, 42%)
HSVhsv(181, 77%, 69%)
CMYKcmyk(77.1%, 1.1%, 0%, 31.4%)
CIE-LABlab(64.51, -32.96, -11.00)
CIE-LCHlch(64.51, 34.75, 198.46°)
OKLaboklab(68.16% -0.1034 -0.0306)
OKLCHoklch(68.16% 0.108 196.5)
XYZxyz(23.5529, 33.4305, 45.7605)
Luminance0.3343 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28ADAF #AF2A28
analogous
#28AF6E #28ADAF #286AAF
triadic
#28ADAF #AF28AD #ADAF28
tetradic
#28ADAF #6E28AF #AF2A28 #6AAF28
square
#28ADAF #6E28AF #AF2A28 #6AAF28
split-complementary
#28ADAF #AF286A #AF6E28
monochromatic
#114B4B #1D7C7D #28ADAF #41D1D4 #73DDDF

Accessibility & contrast

On white

2.73
#28ADAF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.69
#28ADAF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28ADAF
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28ADAF#FFFFFF#000000##000000
##28ADAF1.002.737.697.69
#FFFFFF2.731.0021.0021.00
#0000007.6921.001.001.00
##0000007.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1A4AF
Deuteranopia (green-blind)
#8E97B0
Tritanopia (blue-blind)
#00B3AD
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #28adaf;
/* rgb */ color: rgb(40, 173, 175);
/* oklch */ color: oklch(68.2% 0.108 196.5);
Tailwind
colors: {
  custom: {
    50: '#7bc6c6',
    500: '#28adaf',
    950: '#000000',
  },
}
SCSS
$custom: #28adaf;
$custom-light: #7bc6c6;
$custom-dark: #000000;
JSON
{
  "hex": "#28adaf",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 175
  },
  "hsl": {
    "h": 180.889,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.68164,
    "c": 0.1078,
    "h": 196.5
  },
  "luminance": 0.33433
}

Semantic roles & 50–950 ramp

primary
#28ADAF
secondary
#C66E6D
accent
#4442E6
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #28ADAF

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

Preview Lab → · Contrast checker → · Palette generator →

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