#28C428#28C428

#28C428 is a light, highly saturated green. Relative luminance 0.401; OKLCH L 71.6% C 0.226 H 142.8°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX#28C428
RGBrgb(40, 196, 40)
HSLhsl(120, 66%, 46%)
HSVhsv(120, 80%, 77%)
CMYKcmyk(79.6%, 0%, 79.6%, 23.1%)
CIE-LABlab(69.53, -66.40, 61.53)
CIE-LCHlch(69.53, 90.52, 137.18°)
OKLaboklab(71.57% -0.1802 0.137)
OKLCHoklch(71.57% 0.226 142.8)
XYZxyz(20.9967, 40.0816, 8.6370)
Luminance0.4008 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28C428 #C428C4
analogous
#76C428 #28C428 #28C476
triadic
#28C428 #2828C4 #C42828
tetradic
#28C428 #2876C4 #C428C4 #C47628
square
#28C428 #2876C4 #C428C4 #C47628
split-complementary
#28C428 #7628C4 #C42876
monochromatic
#135E13 #1E911E #28C428 #4EDB4E #81E581

Accessibility & contrast

On white

2.33
#28C428 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.02
#28C428 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C428
9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28C428#FFFFFF#000000##000000
##28C4281.002.339.029.02
#FFFFFF2.331.0021.0021.00
#0000009.0221.001.001.00
##0000009.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8B100
Deuteranopia (green-blind)
#B8A53B
Tritanopia (blue-blind)
#00BEA7
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #28c428;
/* rgb */ color: rgb(40, 196, 40);
/* oklch */ color: oklch(71.6% 0.226 142.8);
Tailwind
colors: {
  custom: {
    50: '#7fd76f',
    500: '#28c428',
    950: '#000000',
  },
}
SCSS
$custom: #28c428;
$custom-light: #7fd76f;
$custom-dark: #000000;
JSON
{
  "hex": "#28c428",
  "rgb": {
    "r": 40,
    "g": 196,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71565,
    "c": 0.2264,
    "h": 142.8
  },
  "luminance": 0.40084
}

Semantic roles & 50–950 ramp

primary
#28C428
secondary
#CE7ACE
accent
#3FE9E9
background
#F8FDF7
surface
#F0FAED
border
#CBD3C8
text
#0C1508
muted
#7D837B

Preview Lab

Preview with #28C428

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

Preview Lab → · Contrast checker → · Palette generator →

#28C428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva