#28A0BE#28A0BE

#28A0BE is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.5% C 0.109 H 219.2°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#28A0BE
RGBrgb(40, 160, 190)
HSLhsl(192, 65%, 45%)
HSVhsv(192, 79%, 75%)
CMYKcmyk(78.9%, 15.8%, 0%, 25.5%)
CIE-LABlab(61.05, -21.74, -24.64)
CIE-LCHlch(61.05, 32.86, 228.58°)
OKLaboklab(65.54% -0.0844 -0.0689)
OKLCHoklch(65.54% 0.109 219.2)
XYZxyz(22.7362, 29.3076, 53.1638)
Luminance0.2931 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A0BE #BE4628
analogous
#28BE91 #28A0BE #2855BE
triadic
#28A0BE #BE28A0 #A0BE28
tetradic
#28A0BE #9128BE #BE4628 #55BE28
square
#28A0BE #9128BE #BE4628 #55BE28
split-complementary
#28A0BE #BE2855 #BE9128
monochromatic
#134B59 #1D758B #28A0BE #4ABCD9 #7DCFE4

Accessibility & contrast

On white

3.06
#28A0BE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#28A0BE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A0BE
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A0BE#FFFFFF#000000##000000
##28A0BE1.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D9BC0
Deuteranopia (green-blind)
#7A8DBE
Tritanopia (blue-blind)
#00AAAA
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #28a0be;
/* rgb */ color: rgb(40, 160, 190);
/* oklch */ color: oklch(65.5% 0.109 219.2);
Tailwind
colors: {
  custom: {
    50: '#7bbcd1',
    500: '#28a0be',
    950: '#000000',
  },
}
SCSS
$custom: #28a0be;
$custom-light: #7bbcd1;
$custom-dark: #000000;
JSON
{
  "hex": "#28a0be",
  "rgb": {
    "r": 40,
    "g": 160,
    "b": 190
  },
  "hsl": {
    "h": 192,
    "s": 65.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.65544,
    "c": 0.10897,
    "h": 219.2
  },
  "luminance": 0.2931
}

Semantic roles & 50–950 ramp

primary
#28A0BE
secondary
#CC8776
accent
#6140E8
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182

Preview Lab

Preview with #28A0BE

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

Preview Lab → · Contrast checker → · Palette generator →

#28A0BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva