#28A4A3#28A4A3

#28A4A3 is a light, moderate teal. Relative luminance 0.296; OKLCH L 65.5% C 0.103 H 194.1°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#28A4A3
RGBrgb(40, 164, 163)
HSLhsl(180, 61%, 40%)
HSVhsv(180, 76%, 64%)
CMYKcmyk(75.6%, 0%, 0.6%, 35.7%)
CIE-LABlab(61.35, -32.28, -9.01)
CIE-LCHlch(61.35, 33.51, 195.60°)
OKLaboklab(65.47% -0.0998 -0.0251)
OKLCHoklch(65.47% 0.103 194.1)
XYZxyz(20.7583, 29.6438, 39.2710)
Luminance0.2965 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A4A3 #A42829
analogous
#28A465 #28A4A3 #2867A4
triadic
#28A4A3 #A328A4 #A4A328
tetradic
#28A4A3 #6528A4 #A42829 #67A428
square
#28A4A3 #6528A4 #A42829 #67A428
split-complementary
#28A4A3 #A42867 #A46528
monochromatic
#104241 #1C7372 #28A4A3 #3ACFCE #6BDBDA

Accessibility & contrast

On white

3.03
#28A4A3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.93
#28A4A3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A4A3
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A4A3#FFFFFF#000000##000000
##28A4A31.003.036.936.93
#FFFFFF3.031.0021.0021.00
#0000006.9321.001.001.00
##0000006.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#999CA3
Deuteranopia (green-blind)
#878FA4
Tritanopia (blue-blind)
#00A9A3
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #28a4a3;
/* rgb */ color: rgb(40, 164, 163);
/* oklch */ color: oklch(65.5% 0.103 194.1);
Tailwind
colors: {
  custom: {
    50: '#78bfbe',
    500: '#28a4a3',
    950: '#000000',
  },
}
SCSS
$custom: #28a4a3;
$custom-light: #78bfbe;
$custom-dark: #000000;
JSON
{
  "hex": "#28a4a3",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 163
  },
  "hsl": {
    "h": 179.516,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.65471,
    "c": 0.10289,
    "h": 194.1
  },
  "luminance": 0.29646
}

Semantic roles & 50–950 ramp

primary
#28A4A3
secondary
#C16667
accent
#4445E4
background
#F8FBFB
surface
#EFF7F6
border
#CAD0D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #28A4A3

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

Preview Lab → · Contrast checker → · Palette generator →

#28A4A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva