#28AC3E#28AC3E

#28AC3E is a light, vivid green. Relative luminance 0.303; OKLCH L 65.3% C 0.187 H 145.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX#28AC3E
RGBrgb(40, 172, 62)
HSLhsl(130, 62%, 42%)
HSVhsv(130, 77%, 67%)
CMYKcmyk(76.7%, 0%, 64%, 32.5%)
CIE-LABlab(61.91, -56.94, 45.52)
CIE-LCHlch(61.91, 72.89, 141.36°)
OKLaboklab(65.29% -0.1536 0.1062)
OKLCHoklch(65.29% 0.187 145.3)
XYZxyz(16.4959, 30.3020, 9.5360)
Luminance0.3030 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC3E #AC2896
analogous
#54AC28 #28AC3E #28AC80
triadic
#28AC3E #3E28AC #AC3E28
tetradic
#28AC3E #2854AC #AC2896 #AC8028
square
#28AC3E #2854AC #AC2896 #AC8028
split-complementary
#28AC3E #8028AC #AC2854
monochromatic
#11491A #1C7A2C #28AC3E #3FD257 #71DE83

Accessibility & contrast

On white

2.97
#28AC3E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.06
#28AC3E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC3E
7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC3E#FFFFFF#000000##000000
##28AC3E1.002.977.067.06
#FFFFFF2.971.0021.0021.00
#0000007.0621.001.001.00
##0000007.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9C31
Deuteranopia (green-blind)
#A09248
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ac3e;
/* rgb */ color: rgb(40, 172, 62);
/* oklch */ color: oklch(65.3% 0.187 145.3);
Tailwind
colors: {
  custom: {
    50: '#78c678',
    500: '#28ac3e',
    950: '#000000',
  },
}
SCSS
$custom: #28ac3e;
$custom-light: #78c678;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac3e",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 62
  },
  "hsl": {
    "h": 130,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65285,
    "c": 0.18669,
    "h": 145.3
  },
  "luminance": 0.30304
}

Semantic roles & 50–950 ramp

primary
#28AC3E
secondary
#C56BB6
accent
#42CAE5
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AC3E

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva