#28ACB8#28ACB8

#28ACB8 is a light, moderate teal. Relative luminance 0.334; OKLCH L 68.3% C 0.108 H 204.4°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#28ACB8
RGBrgb(40, 172, 184)
HSLhsl(185, 64%, 44%)
HSVhsv(185, 78%, 72%)
CMYKcmyk(78.3%, 6.5%, 0%, 27.8%)
CIE-LABlab(64.49, -29.73, -16.04)
CIE-LCHlch(64.49, 33.78, 208.35°)
OKLaboklab(68.25% -0.0985 -0.0446)
OKLCHoklch(68.25% 0.108 204.4)
XYZxyz(24.2755, 33.4138, 50.5082)
Luminance0.3342 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28ACB8 #B83428
analogous
#28B87C #28ACB8 #2864B8
triadic
#28ACB8 #B828AC #ACB828
tetradic
#28ACB8 #7C28B8 #B83428 #64B828
square
#28ACB8 #7C28B8 #B83428 #64B828
split-complementary
#28ACB8 #B82864 #B87C28
monochromatic
#124E53 #1D7D86 #28ACB8 #46CBD7 #79D9E2

Accessibility & contrast

On white

2.73
#28ACB8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.68
#28ACB8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28ACB8
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28ACB8#FFFFFF#000000##000000
##28ACB81.002.737.687.68
#FFFFFF2.731.0021.0021.00
#0000007.6821.001.001.00
##0000007.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA5B9
Deuteranopia (green-blind)
#8A96B8
Tritanopia (blue-blind)
#00B3AF
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #28acb8;
/* rgb */ color: rgb(40, 172, 184);
/* oklch */ color: oklch(68.3% 0.108 204.4);
Tailwind
colors: {
  custom: {
    50: '#7bc5cd',
    500: '#28acb8',
    950: '#000000',
  },
}
SCSS
$custom: #28acb8;
$custom-light: #7bc5cd;
$custom-dark: #000000;
JSON
{
  "hex": "#28acb8",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 184
  },
  "hsl": {
    "h": 185,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68251,
    "c": 0.1081,
    "h": 204.4
  },
  "luminance": 0.33417
}

Semantic roles & 50–950 ramp

primary
#28ACB8
secondary
#CA7972
accent
#4E41E7
background
#F8FCFC
surface
#EFF8F9
border
#CAD1D2
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #28ACB8

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

Preview Lab → · Contrast checker → · Palette generator →

#28ACB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva