#28AC3D#28AC3D

#28AC3D is a light, vivid green. Relative luminance 0.303; OKLCH L 65.3% C 0.187 H 145.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#28AC3D
RGBrgb(40, 172, 61)
HSLhsl(130, 62%, 42%)
HSVhsv(130, 77%, 67%)
CMYKcmyk(76.7%, 0%, 64.5%, 32.5%)
CIE-LABlab(61.90, -57.05, 45.95)
CIE-LCHlch(61.90, 73.25, 141.15°)
OKLaboklab(65.27% -0.1539 0.107)
OKLCHoklch(65.27% 0.187 145.2)
XYZxyz(16.4687, 30.2912, 9.3928)
Luminance0.3029 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC3D #AC2897
analogous
#55AC28 #28AC3D #28AC7F
triadic
#28AC3D #3D28AC #AC3D28
tetradic
#28AC3D #2855AC #AC2897 #AC7F28
square
#28AC3D #2855AC #AC2897 #AC7F28
split-complementary
#28AC3D #7F28AC #AC2855
monochromatic
#11491A #1C7A2B #28AC3D #3FD256 #71DE82

Accessibility & contrast

On white

2.98
#28AC3D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#28AC3D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC3D
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC3D#FFFFFF#000000##000000
##28AC3D1.002.987.067.06
#FFFFFF2.981.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9C30
Deuteranopia (green-blind)
#A09247
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ac3d;
/* rgb */ color: rgb(40, 172, 61);
/* oklch */ color: oklch(65.3% 0.187 145.2);
Tailwind
colors: {
  custom: {
    50: '#78c677',
    500: '#28ac3d',
    950: '#000000',
  },
}
SCSS
$custom: #28ac3d;
$custom-light: #78c677;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac3d",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 61
  },
  "hsl": {
    "h": 129.545,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65274,
    "c": 0.18745,
    "h": 145.2
  },
  "luminance": 0.30293
}

Semantic roles & 50–950 ramp

primary
#28AC3D
secondary
#C56BB7
accent
#42CBE5
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AC3D

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva