#28B550#28B550

#28B550 is a light, vivid green. Relative luminance 0.341; OKLCH L 67.9% C 0.183 H 147.9°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX#28B550
RGBrgb(40, 181, 80)
HSLhsl(137, 64%, 43%)
HSVhsv(137, 78%, 71%)
CMYKcmyk(77.9%, 0%, 55.8%, 29%)
CIE-LABlab(65.02, -57.68, 40.78)
CIE-LCHlch(65.02, 70.64, 144.74°)
OKLaboklab(67.93% -0.155 0.0974)
OKLCHoklch(67.93% 0.183 147.9)
XYZxyz(18.8454, 34.0758, 13.1719)
Luminance0.3408 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B550 #B5288D
analogous
#47B528 #28B550 #28B596
triadic
#28B550 #5028B5 #B55028
tetradic
#28B550 #2847B5 #B5288D #B59628
square
#28B550 #2847B5 #B5288D #B59628
split-complementary
#28B550 #9628B5 #B52847
monochromatic
#125124 #1D833A #28B550 #44D66E #77E195

Accessibility & contrast

On white

2.69
#28B550 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.82
#28B550 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B550
7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B550#FFFFFF#000000##000000
##28B5501.002.697.827.82
#FFFFFF2.691.0021.0021.00
#0000007.8221.001.001.00
##0000007.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A446
Deuteranopia (green-blind)
#A79958
Tritanopia (blue-blind)
#00B19E
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #28b550;
/* rgb */ color: rgb(40, 181, 80);
/* oklch */ color: oklch(67.9% 0.183 147.9);
Tailwind
colors: {
  custom: {
    50: '#79cc84',
    500: '#28b550',
    950: '#000000',
  },
}
SCSS
$custom: #28b550;
$custom-light: #79cc84;
$custom-dark: #000000;
JSON
{
  "hex": "#28b550",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 80
  },
  "hsl": {
    "h": 137.021,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67925,
    "c": 0.18311,
    "h": 147.9
  },
  "luminance": 0.34078
}

Semantic roles & 50–950 ramp

primary
#28B550
secondary
#C870AF
accent
#41B8E7
background
#F8FCF8
surface
#EFF9EF
border
#CAD2CA
text
#0B140B
muted
#7C827C

Preview Lab

Preview with #28B550

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

Preview Lab → · Contrast checker → · Palette generator →

#28B550 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva