#28AFB5#28AFB5

#28AFB5 is a light, moderate teal. Relative luminance 0.344; OKLCH L 68.9% C 0.109 H 199.6°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#28AFB5
RGBrgb(40, 175, 181)
HSLhsl(183, 64%, 43%)
HSVhsv(183, 78%, 71%)
CMYKcmyk(77.9%, 3.3%, 0%, 29%)
CIE-LABlab(65.31, -32.10, -13.13)
CIE-LCHlch(65.31, 34.68, 202.25°)
OKLaboklab(68.88% -0.1027 -0.0365)
OKLCHoklch(68.88% 0.109 199.6)
XYZxyz(24.5417, 34.4442, 49.0620)
Luminance0.3445 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AFB5 #B52E28
analogous
#28B574 #28AFB5 #2868B5
triadic
#28AFB5 #B528AF #AFB528
tetradic
#28AFB5 #7428B5 #B52E28 #68B528
square
#28AFB5 #7428B5 #B52E28 #68B528
split-complementary
#28AFB5 #B52868 #B57428
monochromatic
#124E51 #1D7F83 #28AFB5 #44D0D6 #77DCE1

Accessibility & contrast

On white

2.66
#28AFB5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.89
#28AFB5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AFB5
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AFB5#FFFFFF#000000##000000
##28AFB51.002.667.897.89
#FFFFFF2.661.0021.0021.00
#0000007.8921.001.001.00
##0000007.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2A7B6
Deuteranopia (green-blind)
#8E98B6
Tritanopia (blue-blind)
#00B6B1
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #28afb5;
/* rgb */ color: rgb(40, 175, 181);
/* oklch */ color: oklch(68.9% 0.109 199.6);
Tailwind
colors: {
  custom: {
    50: '#7bc7cb',
    500: '#28afb5',
    950: '#000000',
  },
}
SCSS
$custom: #28afb5;
$custom-light: #7bc7cb;
$custom-dark: #000000;
JSON
{
  "hex": "#28afb5",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 181
  },
  "hsl": {
    "h": 182.553,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68882,
    "c": 0.10898,
    "h": 199.6
  },
  "luminance": 0.34447
}

Semantic roles & 50–950 ramp

primary
#28AFB5
secondary
#C87470
accent
#4841E7
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #28AFB5

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

Preview Lab → · Contrast checker → · Palette generator →

#28AFB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva