#28C581#28C581

#28C581 is a light, vivid teal. Relative luminance 0.420; OKLCH L 73.0% C 0.160 H 158.5°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX#28C581
RGBrgb(40, 197, 129)
HSLhsl(154, 66%, 46%)
HSVhsv(154, 80%, 77%)
CMYKcmyk(79.7%, 0%, 34.5%, 22.7%)
CIE-LABlab(70.85, -54.83, 23.23)
CIE-LCHlch(70.85, 59.55, 157.04°)
OKLaboklab(72.98% -0.1484 0.0585)
OKLCHoklch(72.98% 0.16 158.5)
XYZxyz(24.8012, 41.9655, 27.5577)
Luminance0.4197 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28C581 #C5286C
analogous
#28C533 #28C581 #28BBC5
triadic
#28C581 #8128C5 #C58128
tetradic
#28C581 #3328C5 #C5286C #BBC528
square
#28C581 #3328C5 #C5286C #BBC528
split-complementary
#28C581 #C528BB #C53328
monochromatic
#135F3E #1E9260 #28C581 #4FDB9E #82E6BA

Accessibility & contrast

On white

2.24
#28C581 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.39
#28C581 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C581
9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28C581#FFFFFF#000000##000000
##28C5811.002.249.399.39
#FFFFFF2.241.0021.0021.00
#0000009.3921.001.001.00
##0000009.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3B57D
Deuteranopia (green-blind)
#B1A885
Tritanopia (blue-blind)
#00C4B3
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #28c581;
/* rgb */ color: rgb(40, 197, 129);
/* oklch */ color: oklch(73.0% 0.160 158.5);
Tailwind
colors: {
  custom: {
    50: '#7cd8a6',
    500: '#28c581',
    950: '#000000',
  },
}
SCSS
$custom: #28c581;
$custom-light: #7cd8a6;
$custom-dark: #000000;
JSON
{
  "hex": "#28c581",
  "rgb": {
    "r": 40,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 154.013,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72983,
    "c": 0.15956,
    "h": 158.5
  },
  "luminance": 0.41969
}

Semantic roles & 50–950 ramp

primary
#28C581
secondary
#CE7A9F
accent
#3F88E9
background
#F8FDFA
surface
#EFFAF4
border
#CAD3CE
text
#0B150F
muted
#7C837F

Preview Lab

Preview with #28C581

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

Preview Lab → · Contrast checker → · Palette generator →

#28C581 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva