#28AEB4#28AEB4

#28AEB4 is a light, moderate teal. Relative luminance 0.340; OKLCH L 68.6% C 0.108 H 199.6°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#28AEB4
RGBrgb(40, 174, 180)
HSLhsl(183, 64%, 43%)
HSVhsv(183, 78%, 71%)
CMYKcmyk(77.8%, 3.3%, 0%, 29.4%)
CIE-LABlab(64.97, -31.93, -13.09)
CIE-LCHlch(64.97, 34.50, 202.29°)
OKLaboklab(68.6% -0.1021 -0.0364)
OKLCHoklch(68.6% 0.108 199.6)
XYZxyz(24.2456, 34.0155, 48.4590)
Luminance0.3402 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AEB4 #B42E28
analogous
#28B474 #28AEB4 #2868B4
triadic
#28AEB4 #B428AE #AEB428
tetradic
#28AEB4 #7428B4 #B42E28 #68B428
square
#28AEB4 #7428B4 #B42E28 #68B428
split-complementary
#28AEB4 #B42868 #B47428
monochromatic
#124D50 #1D7E82 #28AEB4 #44CFD5 #76DCE1

Accessibility & contrast

On white

2.69
#28AEB4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.80
#28AEB4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AEB4
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AEB4#FFFFFF#000000##000000
##28AEB41.002.697.807.80
#FFFFFF2.691.0021.0021.00
#0000007.8021.001.001.00
##0000007.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1A6B5
Deuteranopia (green-blind)
#8D98B5
Tritanopia (blue-blind)
#00B5B0
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28aeb4;
/* rgb */ color: rgb(40, 174, 180);
/* oklch */ color: oklch(68.6% 0.108 199.6);
Tailwind
colors: {
  custom: {
    50: '#7bc6ca',
    500: '#28aeb4',
    950: '#000000',
  },
}
SCSS
$custom: #28aeb4;
$custom-light: #7bc6ca;
$custom-dark: #000000;
JSON
{
  "hex": "#28aeb4",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 180
  },
  "hsl": {
    "h": 182.571,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68596,
    "c": 0.10843,
    "h": 199.6
  },
  "luminance": 0.34019
}

Semantic roles & 50–950 ramp

primary
#28AEB4
secondary
#C87470
accent
#4841E7
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1313
muted
#7C8282

Preview Lab

Preview with #28AEB4

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

Preview Lab → · Contrast checker → · Palette generator →

#28AEB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva