#28A8BA#28A8BA

#28A8BA is a light, moderate teal. Relative luminance 0.320; OKLCH L 67.3% C 0.108 H 209.3°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#28A8BA
RGBrgb(40, 168, 186)
HSLhsl(187, 65%, 44%)
HSVhsv(187, 78%, 73%)
CMYKcmyk(78.5%, 9.7%, 0%, 27.1%)
CIE-LABlab(63.34, -27.12, -18.90)
CIE-LCHlch(63.34, 33.06, 214.87°)
OKLaboklab(67.34% -0.0937 -0.0526)
OKLCHoklch(67.34% 0.108 209.3)
XYZxyz(23.7367, 31.9986, 51.3702)
Luminance0.3200 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8BA #BA3A28
analogous
#28BA83 #28A8BA #285FBA
triadic
#28A8BA #BA28A8 #A8BA28
tetradic
#28A8BA #8328BA #BA3A28 #5FBA28
square
#28A8BA #8328BA #BA3A28 #5FBA28
split-complementary
#28A8BA #BA285F #BA8328
monochromatic
#124D55 #1D7B88 #28A8BA #48C6D8 #7AD6E2

Accessibility & contrast

On white

2.84
#28A8BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.40
#28A8BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8BA
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8BA#FFFFFF#000000##000000
##28A8BA1.002.847.407.40
#FFFFFF2.841.0021.0021.00
#0000007.4021.001.001.00
##0000007.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A2BB
Deuteranopia (green-blind)
#8593BA
Tritanopia (blue-blind)
#00B0AD
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a8ba;
/* rgb */ color: rgb(40, 168, 186);
/* oklch */ color: oklch(67.3% 0.108 209.3);
Tailwind
colors: {
  custom: {
    50: '#7bc2ce',
    500: '#28a8ba',
    950: '#000000',
  },
}
SCSS
$custom: #28a8ba;
$custom-light: #7bc2ce;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8ba",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 186
  },
  "hsl": {
    "h": 187.397,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67341,
    "c": 0.10751,
    "h": 209.3
  },
  "luminance": 0.32002
}

Semantic roles & 50–950 ramp

primary
#28A8BA
secondary
#CA7E73
accent
#5540E8
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A8BA

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva