#28A8B5#28A8B5

#28A8B5 is a light, moderate teal. Relative luminance 0.318; OKLCH L 67.1% C 0.106 H 205.4°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#28A8B5
RGBrgb(40, 168, 181)
HSLhsl(186, 64%, 43%)
HSVhsv(186, 78%, 71%)
CMYKcmyk(77.9%, 7.2%, 0%, 29%)
CIE-LABlab(63.17, -28.70, -16.37)
CIE-LCHlch(63.17, 33.04, 209.70°)
OKLaboklab(67.14% -0.0958 -0.0455)
OKLCHoklch(67.14% 0.106 205.4)
XYZxyz(23.2145, 31.7897, 48.6196)
Luminance0.3179 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A8B5 #B53528
analogous
#28B57B #28A8B5 #2861B5
triadic
#28A8B5 #B528A8 #A8B528
tetradic
#28A8B5 #7B28B5 #B53528 #61B528
square
#28A8B5 #7B28B5 #B53528 #61B528
split-complementary
#28A8B5 #B52861 #B57B28
monochromatic
#124B51 #1D7983 #28A8B5 #44C8D6 #77D7E1

Accessibility & contrast

On white

2.85
#28A8B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.36
#28A8B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A8B5
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A8B5#FFFFFF#000000##000000
##28A8B51.002.857.367.36
#FFFFFF2.851.0021.0021.00
#0000007.3621.001.001.00
##0000007.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A1B6
Deuteranopia (green-blind)
#8693B5
Tritanopia (blue-blind)
#00AFAC
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #28a8b5;
/* rgb */ color: rgb(40, 168, 181);
/* oklch */ color: oklch(67.1% 0.106 205.4);
Tailwind
colors: {
  custom: {
    50: '#7bc2cb',
    500: '#28a8b5',
    950: '#000000',
  },
}
SCSS
$custom: #28a8b5;
$custom-light: #7bc2cb;
$custom-dark: #000000;
JSON
{
  "hex": "#28a8b5",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 181
  },
  "hsl": {
    "h": 185.532,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67144,
    "c": 0.10611,
    "h": 205.4
  },
  "luminance": 0.31793
}

Semantic roles & 50–950 ramp

primary
#28A8B5
secondary
#C87870
accent
#5041E7
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A8B5

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

Preview Lab → · Contrast checker → · Palette generator →

#28A8B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva