#28BDBB#28BDBB

#28BDBB is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.6% C 0.117 H 193.5°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#28BDBB
RGBrgb(40, 189, 187)
HSLhsl(179, 65%, 45%)
HSVhsv(179, 79%, 74%)
CMYKcmyk(78.8%, 0%, 1.1%, 25.9%)
CIE-LABlab(69.78, -36.88, -9.76)
CIE-LCHlch(69.78, 38.15, 194.83°)
OKLaboklab(72.57% -0.1136 -0.0272)
OKLCHoklch(72.57% 0.117 193.5)
XYZxyz(28.0381, 40.4306, 53.3302)
Luminance0.4043 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28BDBB #BD282A
analogous
#28BD71 #28BDBB #2874BD
triadic
#28BDBB #BB28BD #BDBB28
tetradic
#28BDBB #7128BD #BD282A #74BD28
square
#28BDBB #7128BD #BD282A #74BD28
split-complementary
#28BDBB #BD2874 #BD7128
monochromatic
#135857 #1D8A89 #28BDBB #4AD9D7 #7CE3E2

Accessibility & contrast

On white

2.31
#28BDBB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.09
#28BDBB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BDBB
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28BDBB#FFFFFF#000000##000000
##28BDBB1.002.319.099.09
#FFFFFF2.311.0021.0021.00
#0000009.0921.001.001.00
##0000009.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1B3BB
Deuteranopia (green-blind)
#9CA4BC
Tritanopia (blue-blind)
#00C3BC
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #28bdbb;
/* rgb */ color: rgb(40, 189, 187);
/* oklch */ color: oklch(72.6% 0.117 193.5);
Tailwind
colors: {
  custom: {
    50: '#7ed1cf',
    500: '#28bdbb',
    950: '#000000',
  },
}
SCSS
$custom: #28bdbb;
$custom-light: #7ed1cf;
$custom-dark: #000000;
JSON
{
  "hex": "#28bdbb",
  "rgb": {
    "r": 40,
    "g": 189,
    "b": 187
  },
  "hsl": {
    "h": 179.195,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.72568,
    "c": 0.11683,
    "h": 193.5
  },
  "luminance": 0.40434
}

Semantic roles & 50–950 ramp

primary
#28BDBB
secondary
#CB7576
accent
#4042E8
background
#F8FCFC
surface
#F0F9F9
border
#CBD2D2
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #28BDBB

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

Preview Lab → · Contrast checker → · Palette generator →

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