#28BA51#28BA51

#28BA51 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.3% C 0.188 H 147.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#28BA51
RGBrgb(40, 186, 81)
HSLhsl(137, 65%, 44%)
HSVhsv(137, 78%, 73%)
CMYKcmyk(78.5%, 0%, 56.5%, 27.1%)
CIE-LABlab(66.64, -59.23, 42.24)
CIE-LCHlch(66.64, 72.75, 144.51°)
OKLaboklab(69.27% -0.1592 0.1007)
OKLCHoklch(69.27% 0.188 147.7)
XYZxyz(19.9176, 36.1606, 13.7130)
Luminance0.3616 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28BA51 #BA2891
analogous
#48BA28 #28BA51 #28BA9A
triadic
#28BA51 #5128BA #BA5128
tetradic
#28BA51 #2848BA #BA2891 #BA9A28
square
#28BA51 #2848BA #BA2891 #BA9A28
split-complementary
#28BA51 #9A28BA #BA2848
monochromatic
#125525 #1D883B #28BA51 #48D870 #7AE297

Accessibility & contrast

On white

2.55
#28BA51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.23
#28BA51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BA51
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28BA51#FFFFFF#000000##000000
##28BA511.002.558.238.23
#FFFFFF2.551.0021.0021.00
#0000008.2321.001.001.00
##0000008.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA947
Deuteranopia (green-blind)
#AC9E59
Tritanopia (blue-blind)
#00B6A3
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #28ba51;
/* rgb */ color: rgb(40, 186, 81);
/* oklch */ color: oklch(69.3% 0.188 147.7);
Tailwind
colors: {
  custom: {
    50: '#7bd085',
    500: '#28ba51',
    950: '#000000',
  },
}
SCSS
$custom: #28ba51;
$custom-light: #7bd085;
$custom-dark: #000000;
JSON
{
  "hex": "#28ba51",
  "rgb": {
    "r": 40,
    "g": 186,
    "b": 81
  },
  "hsl": {
    "h": 136.849,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69272,
    "c": 0.18837,
    "h": 147.7
  },
  "luminance": 0.36163
}

Semantic roles & 50–950 ramp

primary
#28BA51
secondary
#CA73B2
accent
#40B9E8
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140B
muted
#7C827C

Preview Lab

Preview with #28BA51

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

Preview Lab → · Contrast checker → · Palette generator →

#28BA51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva