#28AC3F#28AC3F

#28AC3F is a light, vivid green. Relative luminance 0.303; OKLCH L 65.3% C 0.186 H 145.5°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#28AC3F
RGBrgb(40, 172, 63)
HSLhsl(130, 62%, 42%)
HSVhsv(130, 77%, 67%)
CMYKcmyk(76.7%, 0%, 63.4%, 32.5%)
CIE-LABlab(61.92, -56.82, 45.08)
CIE-LCHlch(61.92, 72.53, 141.57°)
OKLaboklab(65.3% -0.1532 0.1053)
OKLCHoklch(65.3% 0.186 145.5)
XYZxyz(16.5236, 30.3131, 9.6818)
Luminance0.3031 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC3F #AC2895
analogous
#53AC28 #28AC3F #28AC81
triadic
#28AC3F #3F28AC #AC3F28
tetradic
#28AC3F #2853AC #AC2895 #AC8128
square
#28AC3F #2853AC #AC2895 #AC8128
split-complementary
#28AC3F #8128AC #AC2853
monochromatic
#11491B #1C7A2D #28AC3F #3FD259 #71DE84

Accessibility & contrast

On white

2.97
#28AC3F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#28AC3F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC3F
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC3F#FFFFFF#000000##000000
##28AC3F1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9C32
Deuteranopia (green-blind)
#A09248
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ac3f;
/* rgb */ color: rgb(40, 172, 63);
/* oklch */ color: oklch(65.3% 0.186 145.5);
Tailwind
colors: {
  custom: {
    50: '#78c678',
    500: '#28ac3f',
    950: '#000000',
  },
}
SCSS
$custom: #28ac3f;
$custom-light: #78c678;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac3f",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 63
  },
  "hsl": {
    "h": 130.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65296,
    "c": 0.18594,
    "h": 145.5
  },
  "luminance": 0.30315
}

Semantic roles & 50–950 ramp

primary
#28AC3F
secondary
#C56BB5
accent
#42C9E5
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AC3F

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva