#28BB5E#28BB5E

#28BB5E is a light, vivid green. Relative luminance 0.368; OKLCH L 69.7% C 0.178 H 150.2°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#28BB5E
RGBrgb(40, 187, 94)
HSLhsl(142, 65%, 45%)
HSVhsv(142, 79%, 73%)
CMYKcmyk(78.6%, 0%, 49.7%, 26.7%)
CIE-LABlab(67.12, -57.65, 36.47)
CIE-LCHlch(67.12, 68.22, 147.68°)
OKLaboklab(69.72% -0.1548 0.0886)
OKLCHoklch(69.72% 0.178 150.2)
XYZxyz(20.6640, 36.7974, 16.6011)
Luminance0.3680 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28BB5E #BB2885
analogous
#3BBB28 #28BB5E #28BBA8
triadic
#28BB5E #5E28BB #BB5E28
tetradic
#28BB5E #283BBB #BB2885 #BBA828
square
#28BB5E #283BBB #BB2885 #BBA828
split-complementary
#28BB5E #A828BB #BB283B
monochromatic
#12562B #1D8945 #28BB5E #48D87D #7BE3A1

Accessibility & contrast

On white

2.51
#28BB5E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#28BB5E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BB5E
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28BB5E#FFFFFF#000000##000000
##28BB5E1.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCAA56
Deuteranopia (green-blind)
#AC9F65
Tritanopia (blue-blind)
#00B8A5
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #28bb5e;
/* rgb */ color: rgb(40, 187, 94);
/* oklch */ color: oklch(69.7% 0.178 150.2);
Tailwind
colors: {
  custom: {
    50: '#7ad18d',
    500: '#28bb5e',
    950: '#000000',
  },
}
SCSS
$custom: #28bb5e;
$custom-light: #7ad18d;
$custom-dark: #000000;
JSON
{
  "hex": "#28bb5e",
  "rgb": {
    "r": 40,
    "g": 187,
    "b": 94
  },
  "hsl": {
    "h": 142.041,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69724,
    "c": 0.17839,
    "h": 150.2
  },
  "luminance": 0.368
}

Semantic roles & 50–950 ramp

primary
#28BB5E
secondary
#CB74AB
accent
#40AAE8
background
#F8FCF8
surface
#EFF9F0
border
#CAD2CB
text
#0B140C
muted
#7C827D

Preview Lab

Preview with #28BB5E

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

Preview Lab → · Contrast checker → · Palette generator →

#28BB5E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva