#28B78A#28B78A

#28B78A is a light, vivid teal. Relative luminance 0.362; OKLCH L 69.6% C 0.134 H 166.2°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#28B78A
RGBrgb(40, 183, 138)
HSLhsl(161, 64%, 44%)
HSVhsv(161, 78%, 72%)
CMYKcmyk(78.1%, 0%, 24.6%, 28.2%)
CIE-LABlab(66.63, -47.37, 12.57)
CIE-LCHlch(66.63, 49.01, 165.14°)
OKLaboklab(69.58% -0.1306 0.0321)
OKLCHoklch(69.58% 0.134 166.2)
XYZxyz(22.3934, 36.1503, 29.8373)
Luminance0.3615 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B78A #B72855
analogous
#28B742 #28B78A #289CB7
triadic
#28B78A #8A28B7 #B78A28
tetradic
#28B78A #4228B7 #B72855 #9CB728
square
#28B78A #4228B7 #B72855 #9CB728
split-complementary
#28B78A #B7289C #B74228
monochromatic
#12533E #1D8564 #28B78A #46D6A9 #78E1C0

Accessibility & contrast

On white

2.55
#28B78A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.23
#28B78A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B78A
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B78A#FFFFFF#000000##000000
##28B78A1.002.558.238.23
#FFFFFF2.551.0021.0021.00
#0000008.2321.001.001.00
##0000008.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3AA88
Deuteranopia (green-blind)
#A19D8D
Tritanopia (blue-blind)
#00B8AB
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #28b78a;
/* rgb */ color: rgb(40, 183, 138);
/* oklch */ color: oklch(69.6% 0.134 166.2);
Tailwind
colors: {
  custom: {
    50: '#7acdac',
    500: '#28b78a',
    950: '#000000',
  },
}
SCSS
$custom: #28b78a;
$custom-light: #7acdac;
$custom-dark: #000000;
JSON
{
  "hex": "#28b78a",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 138
  },
  "hsl": {
    "h": 161.119,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69575,
    "c": 0.13448,
    "h": 166.2
  },
  "luminance": 0.36153
}

Semantic roles & 50–950 ramp

primary
#28B78A
secondary
#C9728D
accent
#4175E7
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1410
muted
#7C827F

Preview Lab

Preview with #28B78A

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

Preview Lab → · Contrast checker → · Palette generator →

#28B78A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva