#28ABD1#28ABD1

#28ABD1 is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.0% C 0.119 H 222.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#28ABD1
RGBrgb(40, 171, 209)
HSLhsl(193, 68%, 49%)
HSVhsv(193, 81%, 82%)
CMYKcmyk(80.9%, 18.2%, 0%, 18%)
CIE-LABlab(65.10, -21.13, -28.99)
CIE-LCHlch(65.10, 35.87, 233.91°)
OKLaboklab(69.04% -0.0874 -0.0813)
OKLCHoklch(69.04% 0.119 222.9)
XYZxyz(26.9418, 34.1770, 65.4861)
Luminance0.3418 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28ABD1 #D14E28
analogous
#28D1A3 #28ABD1 #2857D1
triadic
#28ABD1 #D128AB #ABD128
tetradic
#28ABD1 #A328D1 #D14E28 #57D128
square
#28ABD1 #A328D1 #D14E28 #57D128
split-complementary
#28ABD1 #D12857 #D1A328
monochromatic
#14576A #1E819E #28ABD1 #57C0DF #8BD4E9

Accessibility & contrast

On white

2.68
#28ABD1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.84
#28ABD1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28ABD1
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28ABD1#FFFFFF#000000##000000
##28ABD11.002.687.847.84
#FFFFFF2.681.0021.0021.00
#0000007.8421.001.001.00
##0000007.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#95A7D3
Deuteranopia (green-blind)
#7F97D1
Tritanopia (blue-blind)
#00B7B7
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28abd1;
/* rgb */ color: rgb(40, 171, 209);
/* oklch */ color: oklch(69.0% 0.119 222.9);
Tailwind
colors: {
  custom: {
    50: '#7fc4df',
    500: '#28abd1',
    950: '#000000',
  },
}
SCSS
$custom: #28abd1;
$custom-light: #7fc4df;
$custom-dark: #000000;
JSON
{
  "hex": "#28abd1",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 209
  },
  "hsl": {
    "h": 193.491,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.69043,
    "c": 0.1194,
    "h": 222.9
  },
  "luminance": 0.3418
}

Semantic roles & 50–950 ramp

primary
#28ABD1
secondary
#D39482
accent
#643DEB
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #28ABD1

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

Preview Lab → · Contrast checker → · Palette generator →

#28ABD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva