#28A3B7#28A3B7

#28A3B7 is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.0% C 0.106 H 211.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#28A3B7
RGBrgb(40, 163, 183)
HSLhsl(188, 64%, 44%)
HSVhsv(188, 78%, 72%)
CMYKcmyk(78.1%, 10.9%, 0%, 28.2%)
CIE-LABlab(61.71, -25.57, -19.71)
CIE-LCHlch(61.71, 32.28, 217.63°)
OKLaboklab(65.99% -0.0901 -0.0549)
OKLCHoklch(65.99% 0.106 211.4)
XYZxyz(22.5158, 30.0616, 49.4064)
Luminance0.3006 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A3B7 #B73C28
analogous
#28B783 #28A3B7 #285BB7
triadic
#28A3B7 #B728A3 #A3B728
tetradic
#28A3B7 #8328B7 #B73C28 #5BB728
square
#28A3B7 #8328B7 #B73C28 #5BB728
split-complementary
#28A3B7 #B7285B #B78328
monochromatic
#124A53 #1D7685 #28A3B7 #46C2D6 #78D3E1

Accessibility & contrast

On white

2.99
#28A3B7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.01
#28A3B7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28A3B7
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A3B7#FFFFFF#000000##000000
##28A3B71.002.997.017.01
#FFFFFF2.991.0021.0021.00
#0000007.0121.001.001.00
##0000007.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#939DB8
Deuteranopia (green-blind)
#808FB7
Tritanopia (blue-blind)
#00ABA9
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28a3b7;
/* rgb */ color: rgb(40, 163, 183);
/* oklch */ color: oklch(66.0% 0.106 211.4);
Tailwind
colors: {
  custom: {
    50: '#7abecc',
    500: '#28a3b7',
    950: '#000000',
  },
}
SCSS
$custom: #28a3b7;
$custom-light: #7abecc;
$custom-dark: #000000;
JSON
{
  "hex": "#28a3b7",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 183
  },
  "hsl": {
    "h": 188.392,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.65986,
    "c": 0.10555,
    "h": 211.4
  },
  "luminance": 0.30064
}

Semantic roles & 50–950 ramp

primary
#28A3B7
secondary
#C97E72
accent
#5841E7
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #28A3B7

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

Preview Lab → · Contrast checker → · Palette generator →

#28A3B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva