#28B4AF#28B4AF

#28B4AF is a light, moderate teal. Relative luminance 0.362; OKLCH L 69.9% C 0.112 H 191.2°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX#28B4AF
RGBrgb(40, 180, 175)
HSLhsl(178, 64%, 43%)
HSVhsv(178, 78%, 71%)
CMYKcmyk(77.8%, 0%, 2.8%, 29.4%)
CIE-LABlab(66.66, -36.24, -7.79)
CIE-LCHlch(66.66, 37.07, 192.13°)
OKLaboklab(69.92% -0.1102 -0.0218)
OKLCHoklch(69.92% 0.112 191.2)
XYZxyz(24.9305, 36.1857, 46.2197)
Luminance0.3619 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B4AF #B4282D
analogous
#28B469 #28B4AF #2873B4
triadic
#28B4AF #AF28B4 #B4AF28
tetradic
#28B4AF #6928B4 #B4282D #73B428
square
#28B4AF #6928B4 #B4282D #73B428
split-complementary
#28B4AF #B42873 #B46928
monochromatic
#12504E #1D827E #28B4AF #44D5D0 #76E1DD

Accessibility & contrast

On white

2.55
#28B4AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.24
#28B4AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B4AF
8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B4AF#FFFFFF#000000##000000
##28B4AF1.002.558.248.24
#FFFFFF2.551.0021.0021.00
#0000008.2421.001.001.00
##0000008.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9AAAF
Deuteranopia (green-blind)
#969CB0
Tritanopia (blue-blind)
#00B9B2
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #28b4af;
/* rgb */ color: rgb(40, 180, 175);
/* oklch */ color: oklch(69.9% 0.112 191.2);
Tailwind
colors: {
  custom: {
    50: '#7ccbc6',
    500: '#28b4af',
    950: '#000000',
  },
}
SCSS
$custom: #28b4af;
$custom-light: #7ccbc6;
$custom-dark: #000000;
JSON
{
  "hex": "#28b4af",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 175
  },
  "hsl": {
    "h": 177.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69915,
    "c": 0.11237,
    "h": 191.2
  },
  "luminance": 0.36189
}

Semantic roles & 50–950 ramp

primary
#28B4AF
secondary
#C87073
accent
#4147E7
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #28B4AF

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

Preview Lab → · Contrast checker → · Palette generator →

#28B4AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva