#28A8A4#28A8A4

#28A8A4 is a light, moderate teal. Relative luminance 0.311; OKLCH L 66.5% C 0.106 H 191.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#28A8A4
RGBrgb(40, 168, 164)
HSLhsl(178, 62%, 41%)
HSVhsv(178, 76%, 66%)
CMYKcmyk(76.2%, 0%, 2.4%, 34.1%)
CIE-LABlab(62.62, -33.88, -7.67)
CIE-LCHlch(62.62, 34.73, 192.76°)
OKLaboklab(66.52% -0.1033 -0.0214)
OKLCHoklch(66.52% 0.106 191.7)
XYZxyz(21.5754, 31.1341, 39.9871)
Luminance0.3114 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8A4 #A8282C
analogous
#28A864 #28A8A4 #286CA8
triadic
#28A8A4 #A428A8 #A8A428
tetradic
#28A8A4 #6428A8 #A8282C #6CA828
square
#28A8A4 #6428A8 #A8282C #6CA828
split-complementary
#28A8A4 #A8286C #A86428
monochromatic
#104543 #1C7774 #28A8A4 #3DD1CC #6EDCD9

Accessibility & contrast

On white

2.91
#28A8A4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#28A8A4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8A4
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8A4#FFFFFF#000000##000000
##28A8A41.002.917.237.23
#FFFFFF2.911.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9D9FA4
Deuteranopia (green-blind)
#8B92A5
Tritanopia (blue-blind)
#00ADA6
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #28a8a4;
/* rgb */ color: rgb(40, 168, 164);
/* oklch */ color: oklch(66.5% 0.106 191.7);
Tailwind
colors: {
  custom: {
    50: '#79c2be',
    500: '#28a8a4',
    950: '#000000',
  },
}
SCSS
$custom: #28a8a4;
$custom-light: #79c2be;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8a4",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 164
  },
  "hsl": {
    "h": 178.125,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66517,
    "c": 0.10554,
    "h": 191.7
  },
  "luminance": 0.31137
}

Semantic roles & 50–950 ramp

primary
#28A8A4
secondary
#C3696B
accent
#4348E5
background
#F8FCFB
surface
#EFF8F6
border
#CAD1D0
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #28A8A4

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva