#28CA3B#28CA3B

#28CA3B is a light, highly saturated green. Relative luminance 0.430; OKLCH L 73.3% C 0.223 H 144.2°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX#28CA3B
RGBrgb(40, 202, 59)
HSLhsl(127, 67%, 47%)
HSVhsv(127, 80%, 79%)
CMYKcmyk(80.2%, 0%, 70.8%, 20.8%)
CIE-LABlab(71.56, -66.81, 57.15)
CIE-LCHlch(71.56, 87.92, 139.46°)
OKLaboklab(73.29% -0.1805 0.1304)
OKLCHoklch(73.29% 0.223 144.2)
XYZxyz(22.7835, 43.0052, 11.2369)
Luminance0.4301 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28CA3B #CA28B7
analogous
#66CA28 #28CA3B #28CA8C
triadic
#28CA3B #3B28CA #CA3B28
tetradic
#28CA3B #2866CA #CA28B7 #CA8C28
square
#28CA3B #2866CA #CA28B7 #CA8C28
split-complementary
#28CA3B #8C28CA #CA2866
monochromatic
#14641D #1E972C #28CA3B #52DD63 #85E791

Accessibility & contrast

On white

2.19
#28CA3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.60
#28CA3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CA3B
9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28CA3B#FFFFFF#000000##000000
##28CA3B1.002.199.609.60
#FFFFFF2.191.0021.0021.00
#0000009.6021.001.001.00
##0000009.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB724
Deuteranopia (green-blind)
#BDAB49
Tritanopia (blue-blind)
#00C4AE
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #28ca3b;
/* rgb */ color: rgb(40, 202, 59);
/* oklch */ color: oklch(73.3% 0.223 144.2);
Tailwind
colors: {
  custom: {
    50: '#7fdc79',
    500: '#28ca3b',
    950: '#000000',
  },
}
SCSS
$custom: #28ca3b;
$custom-light: #7fdc79;
$custom-dark: #000000;
JSON
{
  "hex": "#28ca3b",
  "rgb": {
    "r": 40,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 127.037,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7329,
    "c": 0.22268,
    "h": 144.2
  },
  "luminance": 0.43008
}

Semantic roles & 50–950 ramp

primary
#28CA3B
secondary
#D07EC6
accent
#3ED6EA
background
#F8FDF7
surface
#F0FBEE
border
#CBD4C9
text
#0C150A
muted
#7D837C

Preview Lab

Preview with #28CA3B

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

Preview Lab → · Contrast checker → · Palette generator →

#28CA3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva