#28A3A7#28A3A7

#28A3A7 is a light, moderate teal. Relative luminance 0.294; OKLCH L 65.4% C 0.102 H 198.3°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX#28A3A7
RGBrgb(40, 163, 167)
HSLhsl(182, 61%, 41%)
HSVhsv(182, 76%, 65%)
CMYKcmyk(76%, 2.4%, 0%, 34.5%)
CIE-LABlab(61.16, -30.59, -11.54)
CIE-LCHlch(61.16, 32.69, 200.66°)
OKLaboklab(65.36% -0.097 -0.0321)
OKLCHoklch(65.36% 0.102 198.3)
XYZxyz(20.9441, 29.4330, 41.1290)
Luminance0.2944 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A3A7 #A72C28
analogous
#28A76B #28A3A7 #2863A7
triadic
#28A3A7 #A728A3 #A3A728
tetradic
#28A3A7 #6B28A7 #A72C28 #63A728
square
#28A3A7 #6B28A7 #A72C28 #63A728
split-complementary
#28A3A7 #A72863 #A76B28
monochromatic
#104344 #1C7376 #28A3A7 #3CCCD0 #6DD9DC

Accessibility & contrast

On white

3.05
#28A3A7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.89
#28A3A7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A3A7
6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A3A7#FFFFFF#000000##000000
##28A3A71.003.056.896.89
#FFFFFF3.051.0021.0021.00
#0000006.8921.001.001.00
##0000006.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#979BA7
Deuteranopia (green-blind)
#858EA8
Tritanopia (blue-blind)
#00A9A4
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #28a3a7;
/* rgb */ color: rgb(40, 163, 167);
/* oklch */ color: oklch(65.4% 0.102 198.3);
Tailwind
colors: {
  custom: {
    50: '#78bec1',
    500: '#28a3a7',
    950: '#000000',
  },
}
SCSS
$custom: #28a3a7;
$custom-light: #78bec1;
$custom-dark: #000000;
JSON
{
  "hex": "#28a3a7",
  "rgb": {
    "r": 40,
    "g": 163,
    "b": 167
  },
  "hsl": {
    "h": 181.89,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65364,
    "c": 0.10216,
    "h": 198.3
  },
  "luminance": 0.29436
}

Semantic roles & 50–950 ramp

primary
#28A3A7
secondary
#C36B68
accent
#4843E4
background
#F8FBFB
surface
#EFF7F7
border
#CAD0D0
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #28A3A7

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

Preview Lab → · Contrast checker → · Palette generator →

#28A3A7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva