#28A5A1#28A5A1

#28A5A1 is a light, moderate teal. Relative luminance 0.299; OKLCH L 65.7% C 0.104 H 191.6°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#28A5A1
RGBrgb(40, 165, 161)
HSLhsl(178, 61%, 40%)
HSVhsv(178, 76%, 65%)
CMYKcmyk(75.8%, 0%, 2.4%, 35.3%)
CIE-LABlab(61.60, -33.35, -7.51)
CIE-LCHlch(61.60, 34.18, 192.69°)
OKLaboklab(65.65% -0.1017 -0.021)
OKLCHoklch(65.65% 0.104 191.6)
XYZxyz(20.7602, 29.9321, 38.3946)
Luminance0.2994 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A5A1 #A5282C
analogous
#28A562 #28A5A1 #286AA5
triadic
#28A5A1 #A128A5 #A5A128
tetradic
#28A5A1 #6228A5 #A5282C #6AA528
square
#28A5A1 #6228A5 #A5282C #6AA528
split-complementary
#28A5A1 #A5286A #A56228
monochromatic
#104241 #1C7471 #28A5A1 #3BCFCB #6CDBD8

Accessibility & contrast

On white

3.01
#28A5A1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#28A5A1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A5A1
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A5A1#FFFFFF#000000##000000
##28A5A11.003.016.996.99
#FFFFFF3.011.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B9CA1
Deuteranopia (green-blind)
#898FA2
Tritanopia (blue-blind)
#00AAA3
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28a5a1;
/* rgb */ color: rgb(40, 165, 161);
/* oklch */ color: oklch(65.7% 0.104 191.6);
Tailwind
colors: {
  custom: {
    50: '#78c0bc',
    500: '#28a5a1',
    950: '#000000',
  },
}
SCSS
$custom: #28a5a1;
$custom-light: #78c0bc;
$custom-dark: #000000;
JSON
{
  "hex": "#28a5a1",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 161
  },
  "hsl": {
    "h": 178.08,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65653,
    "c": 0.10385,
    "h": 191.6
  },
  "luminance": 0.29935
}

Semantic roles & 50–950 ramp

primary
#28A5A1
secondary
#C2676A
accent
#4449E4
background
#F8FBFB
surface
#EFF7F6
border
#CAD0D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #28A5A1

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

Preview Lab → · Contrast checker → · Palette generator →

#28A5A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva