#28B54C#28B54C

#28B54C is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.186 H 147.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#28B54C
RGBrgb(40, 181, 76)
HSLhsl(135, 64%, 43%)
HSVhsv(135, 78%, 71%)
CMYKcmyk(77.9%, 0%, 58%, 29%)
CIE-LABlab(64.98, -58.22, 42.63)
CIE-LCHlch(64.98, 72.16, 143.79°)
OKLaboklab(67.87% -0.1566 0.1012)
OKLCHoklch(67.87% 0.186 147.1)
XYZxyz(18.7020, 34.0184, 12.4166)
Luminance0.3402 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B54C #B52891
analogous
#4AB528 #28B54C #28B592
triadic
#28B54C #4C28B5 #B54C28
tetradic
#28B54C #284AB5 #B52891 #B59228
square
#28B54C #284AB5 #B52891 #B59228
split-complementary
#28B54C #9228B5 #B5284A
monochromatic
#125122 #1D8337 #28B54C #44D66A #77E192

Accessibility & contrast

On white

2.69
#28B54C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.80
#28B54C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54C
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B54C#FFFFFF#000000##000000
##28B54C1.002.697.807.80
#FFFFFF2.691.0021.0021.00
#0000007.8021.001.001.00
##0000007.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A442
Deuteranopia (green-blind)
#A89954
Tritanopia (blue-blind)
#00B19E
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28b54c;
/* rgb */ color: rgb(40, 181, 76);
/* oklch */ color: oklch(67.9% 0.186 147.1);
Tailwind
colors: {
  custom: {
    50: '#7acc81',
    500: '#28b54c',
    950: '#000000',
  },
}
SCSS
$custom: #28b54c;
$custom-light: #7acc81;
$custom-dark: #000000;
JSON
{
  "hex": "#28b54c",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 76
  },
  "hsl": {
    "h": 135.319,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67873,
    "c": 0.18645,
    "h": 147.1
  },
  "luminance": 0.34021
}

Semantic roles & 50–950 ramp

primary
#28B54C
secondary
#C870B2
accent
#41BCE7
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140A
muted
#7C827C

Preview Lab

Preview with #28B54C

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

Preview Lab → · Contrast checker → · Palette generator →

#28B54C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva