#28B54E#28B54E

#28B54E is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.185 H 147.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#28B54E
RGBrgb(40, 181, 78)
HSLhsl(136, 64%, 43%)
HSVhsv(136, 78%, 71%)
CMYKcmyk(77.9%, 0%, 56.9%, 29%)
CIE-LABlab(65.00, -57.95, 41.71)
CIE-LCHlch(65.00, 71.40, 144.26°)
OKLaboklab(67.9% -0.1558 0.0993)
OKLCHoklch(67.9% 0.185 147.5)
XYZxyz(18.7726, 34.0467, 12.7885)
Luminance0.3405 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B54E #B5288F
analogous
#48B528 #28B54E #28B594
triadic
#28B54E #4E28B5 #B54E28
tetradic
#28B54E #2848B5 #B5288F #B59428
square
#28B54E #2848B5 #B5288F #B59428
split-complementary
#28B54E #9428B5 #B52848
monochromatic
#125123 #1D8338 #28B54E #44D66C #77E193

Accessibility & contrast

On white

2.69
#28B54E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#28B54E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54E
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B54E#FFFFFF#000000##000000
##28B54E1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A444
Deuteranopia (green-blind)
#A79956
Tritanopia (blue-blind)
#00B19E
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28b54e;
/* rgb */ color: rgb(40, 181, 78);
/* oklch */ color: oklch(67.9% 0.185 147.5);
Tailwind
colors: {
  custom: {
    50: '#79cc82',
    500: '#28b54e',
    950: '#000000',
  },
}
SCSS
$custom: #28b54e;
$custom-light: #79cc82;
$custom-dark: #000000;
JSON
{
  "hex": "#28b54e",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 78
  },
  "hsl": {
    "h": 136.17,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67898,
    "c": 0.18478,
    "h": 147.5
  },
  "luminance": 0.34049
}

Semantic roles & 50–950 ramp

primary
#28B54E
secondary
#C870B1
accent
#41BAE7
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140B
muted
#7C827C

Preview Lab

Preview with #28B54E

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

Preview Lab → · Contrast checker → · Palette generator →

#28B54E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva