#28A7C3#28A7C3

#28A7C3 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.5% C 0.111 H 216.8°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#28A7C3
RGBrgb(40, 167, 195)
HSLhsl(191, 66%, 46%)
HSVhsv(191, 79%, 76%)
CMYKcmyk(79.5%, 14.4%, 0%, 23.5%)
CIE-LABlab(63.36, -23.70, -23.89)
CIE-LCHlch(63.36, 33.65, 225.22°)
OKLaboklab(67.47% -0.0891 -0.0668)
OKLCHoklch(67.47% 0.111 216.8)
XYZxyz(24.5399, 32.0256, 56.5074)
Luminance0.3203 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A7C3 #C34428
analogous
#28C391 #28A7C3 #2859C3
triadic
#28A7C3 #C328A7 #A7C328
tetradic
#28A7C3 #9128C3 #C34428 #59C328
square
#28A7C3 #9128C3 #C34428 #59C328
split-complementary
#28A7C3 #C32859 #C39128
monochromatic
#13505D #1E7C90 #28A7C3 #4EC1DB #80D3E5

Accessibility & contrast

On white

2.84
#28A7C3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.41
#28A7C3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A7C3
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A7C3#FFFFFF#000000##000000
##28A7C31.002.847.417.41
#FFFFFF2.841.0021.0021.00
#0000007.4121.001.001.00
##0000007.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A2C5
Deuteranopia (green-blind)
#8093C3
Tritanopia (blue-blind)
#00B1B0
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a7c3;
/* rgb */ color: rgb(40, 167, 195);
/* oklch */ color: oklch(67.5% 0.111 216.8);
Tailwind
colors: {
  custom: {
    50: '#7cc1d5',
    500: '#28a7c3',
    950: '#000000',
  },
}
SCSS
$custom: #28a7c3;
$custom-light: #7cc1d5;
$custom-dark: #000000;
JSON
{
  "hex": "#28a7c3",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 195
  },
  "hsl": {
    "h": 190.839,
    "s": 65.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67467,
    "c": 0.11135,
    "h": 216.8
  },
  "luminance": 0.32029
}

Semantic roles & 50–950 ramp

primary
#28A7C3
secondary
#CE8879
accent
#5E3FE9
background
#F8FBFD
surface
#EFF7FA
border
#CAD0D3
text
#0B1214
muted
#7C8183

Preview Lab

Preview with #28A7C3

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

Preview Lab → · Contrast checker → · Palette generator →

#28A7C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva