#28A9AB#28A9AB

#28A9AB is a light, moderate teal. Relative luminance 0.318; OKLCH L 67.0% C 0.106 H 196.5°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX#28A9AB
RGBrgb(40, 169, 171)
HSLhsl(181, 62%, 41%)
HSVhsv(181, 77%, 67%)
CMYKcmyk(76.6%, 1.2%, 0%, 32.9%)
CIE-LABlab(63.15, -32.26, -10.81)
CIE-LCHlch(63.15, 34.02, 198.52°)
OKLaboklab(67.02% -0.1012 -0.03)
OKLCHoklch(67.02% 0.106 196.5)
XYZxyz(22.4104, 31.7646, 43.4702)
Luminance0.3177 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A9AB #AB2A28
analogous
#28AB6C #28A9AB #2868AB
triadic
#28A9AB #AB28A9 #A9AB28
tetradic
#28A9AB #6C28AB #AB2A28 #68AB28
square
#28A9AB #6C28AB #AB2A28 #68AB28
split-complementary
#28A9AB #AB2868 #AB6C28
monochromatic
#114748 #1C7879 #28A9AB #3ED0D2 #70DCDE

Accessibility & contrast

On white

2.86
#28A9AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.35
#28A9AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A9AB
7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A9AB#FFFFFF#000000##000000
##28A9AB1.002.867.357.35
#FFFFFF2.861.0021.0021.00
#0000007.3521.001.001.00
##0000007.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA1AB
Deuteranopia (green-blind)
#8B93AC
Tritanopia (blue-blind)
#00AFA9
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a9ab;
/* rgb */ color: rgb(40, 169, 171);
/* oklch */ color: oklch(67.0% 0.106 196.5);
Tailwind
colors: {
  custom: {
    50: '#7ac3c4',
    500: '#28a9ab',
    950: '#000000',
  },
}
SCSS
$custom: #28a9ab;
$custom-light: #7ac3c4;
$custom-dark: #000000;
JSON
{
  "hex": "#28a9ab",
  "rgb": {
    "r": 40,
    "g": 169,
    "b": 171
  },
  "hsl": {
    "h": 180.916,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67018,
    "c": 0.10555,
    "h": 196.5
  },
  "luminance": 0.31767
}

Semantic roles & 50–950 ramp

primary
#28A9AB
secondary
#C46C6A
accent
#4543E5
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #28A9AB

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

Preview Lab → · Contrast checker → · Palette generator →

#28A9AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva