#28B789#28B789

#28B789 is a light, vivid teal. Relative luminance 0.361; OKLCH L 69.5% C 0.135 H 165.7°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX#28B789
RGBrgb(40, 183, 137)
HSLhsl(161, 64%, 44%)
HSVhsv(161, 78%, 72%)
CMYKcmyk(78.1%, 0%, 25.1%, 28.2%)
CIE-LABlab(66.61, -47.61, 13.08)
CIE-LCHlch(66.61, 49.37, 164.63°)
OKLaboklab(69.55% -0.1311 0.0334)
OKLCHoklch(69.55% 0.135 165.7)
XYZxyz(22.3213, 36.1215, 29.4578)
Luminance0.3612 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B789 #B72856
analogous
#28B741 #28B789 #289DB7
triadic
#28B789 #8928B7 #B78928
tetradic
#28B789 #4128B7 #B72856 #9DB728
square
#28B789 #4128B7 #B72856 #9DB728
split-complementary
#28B789 #B7289D #B74128
monochromatic
#12533E #1D8563 #28B789 #46D6A8 #78E1C0

Accessibility & contrast

On white

2.55
#28B789 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.22
#28B789 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B789
8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B789#FFFFFF#000000##000000
##28B7891.002.558.228.22
#FFFFFF2.551.0021.0021.00
#0000008.2221.001.001.00
##0000008.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3AA86
Deuteranopia (green-blind)
#A19D8C
Tritanopia (blue-blind)
#00B7AA
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #28b789;
/* rgb */ color: rgb(40, 183, 137);
/* oklch */ color: oklch(69.5% 0.135 165.7);
Tailwind
colors: {
  custom: {
    50: '#7acdab',
    500: '#28b789',
    950: '#000000',
  },
}
SCSS
$custom: #28b789;
$custom-light: #7acdab;
$custom-dark: #000000;
JSON
{
  "hex": "#28b789",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 137
  },
  "hsl": {
    "h": 160.699,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6955,
    "c": 0.13526,
    "h": 165.7
  },
  "luminance": 0.36124
}

Semantic roles & 50–950 ramp

primary
#28B789
secondary
#C9728E
accent
#4176E7
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1410
muted
#7C827F

Preview Lab

Preview with #28B789

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

Preview Lab → · Contrast checker → · Palette generator →

#28B789 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva