#28A4BC#28A4BC

#28A4BC is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.4% C 0.108 H 214.3°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#28A4BC
RGBrgb(40, 164, 188)
HSLhsl(190, 65%, 45%)
HSVhsv(190, 79%, 74%)
CMYKcmyk(78.7%, 12.8%, 0%, 26.3%)
CIE-LABlab(62.19, -24.46, -21.77)
CIE-LCHlch(62.19, 32.74, 221.67°)
OKLaboklab(66.44% -0.089 -0.0608)
OKLCHoklch(66.44% 0.108 214.3)
XYZxyz(23.2237, 30.6300, 52.2554)
Luminance0.3063 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A4BC #BC4028
analogous
#28BC8A #28A4BC #285ABC
triadic
#28A4BC #BC28A4 #A4BC28
tetradic
#28A4BC #8A28BC #BC4028 #5ABC28
square
#28A4BC #8A28BC #BC4028 #5ABC28
split-complementary
#28A4BC #BC285A #BC8A28
monochromatic
#134C57 #1D788A #28A4BC #49C1D8 #7BD2E3

Accessibility & contrast

On white

2.95
#28A4BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.13
#28A4BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A4BC
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A4BC#FFFFFF#000000##000000
##28A4BC1.002.957.137.13
#FFFFFF2.951.0021.0021.00
#0000007.1321.001.001.00
##0000007.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#939EBD
Deuteranopia (green-blind)
#7F90BC
Tritanopia (blue-blind)
#00ADAB
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28a4bc;
/* rgb */ color: rgb(40, 164, 188);
/* oklch */ color: oklch(66.4% 0.108 214.3);
Tailwind
colors: {
  custom: {
    50: '#7bbfd0',
    500: '#28a4bc',
    950: '#000000',
  },
}
SCSS
$custom: #28a4bc;
$custom-light: #7bbfd0;
$custom-dark: #000000;
JSON
{
  "hex": "#28a4bc",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 189.73,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66439,
    "c": 0.1078,
    "h": 214.3
  },
  "luminance": 0.30633
}

Semantic roles & 50–950 ramp

primary
#28A4BC
secondary
#CB8375
accent
#5B40E8
background
#F8FBFC
surface
#EFF7F9
border
#CAD0D2
text
#0B1214
muted
#7C8182

Preview Lab

Preview with #28A4BC

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

Preview Lab → · Contrast checker → · Palette generator →

#28A4BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva