#28B54F#28B54F

#28B54F is a light, vivid green. Relative luminance 0.341; OKLCH L 67.9% C 0.184 H 147.7°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#28B54F
RGBrgb(40, 181, 79)
HSLhsl(137, 64%, 43%)
HSVhsv(137, 78%, 71%)
CMYKcmyk(77.9%, 0%, 56.4%, 29%)
CIE-LABlab(65.01, -57.82, 41.25)
CIE-LCHlch(65.01, 71.02, 144.50°)
OKLaboklab(67.91% -0.1554 0.0984)
OKLCHoklch(67.91% 0.184 147.7)
XYZxyz(18.8088, 34.0611, 12.9788)
Luminance0.3406 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B54F #B5288E
analogous
#47B528 #28B54F #28B595
triadic
#28B54F #4F28B5 #B54F28
tetradic
#28B54F #2847B5 #B5288E #B59528
square
#28B54F #2847B5 #B5288E #B59528
split-complementary
#28B54F #9528B5 #B52847
monochromatic
#125123 #1D8339 #28B54F #44D66D #77E194

Accessibility & contrast

On white

2.69
#28B54F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#28B54F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54F
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B54F#FFFFFF#000000##000000
##28B54F1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A445
Deuteranopia (green-blind)
#A79957
Tritanopia (blue-blind)
#00B19E
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28b54f;
/* rgb */ color: rgb(40, 181, 79);
/* oklch */ color: oklch(67.9% 0.184 147.7);
Tailwind
colors: {
  custom: {
    50: '#79cc83',
    500: '#28b54f',
    950: '#000000',
  },
}
SCSS
$custom: #28b54f;
$custom-light: #79cc83;
$custom-dark: #000000;
JSON
{
  "hex": "#28b54f",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 79
  },
  "hsl": {
    "h": 136.596,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67912,
    "c": 0.18395,
    "h": 147.7
  },
  "luminance": 0.34063
}

Semantic roles & 50–950 ramp

primary
#28B54F
secondary
#C870B0
accent
#41B9E7
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140B
muted
#7C827C

Preview Lab

Preview with #28B54F

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

Preview Lab → · Contrast checker → · Palette generator →

#28B54F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva