#28AC37#28AC37

#28AC37 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.2% C 0.192 H 144.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#28AC37
RGBrgb(40, 172, 55)
HSLhsl(127, 62%, 42%)
HSVhsv(127, 77%, 67%)
CMYKcmyk(76.7%, 0%, 68%, 32.5%)
CIE-LABlab(61.85, -57.69, 48.45)
CIE-LCHlch(61.85, 75.34, 139.97°)
OKLaboklab(65.21% -0.1559 0.1116)
OKLCHoklch(65.21% 0.192 144.4)
XYZxyz(16.3161, 30.2301, 8.5888)
Luminance0.3023 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AC37 #AC289D
analogous
#5BAC28 #28AC37 #28AC79
triadic
#28AC37 #3728AC #AC3728
tetradic
#28AC37 #285BAC #AC289D #AC7928
square
#28AC37 #285BAC #AC289D #AC7928
split-complementary
#28AC37 #7928AC #AC285B
monochromatic
#114917 #1C7A27 #28AC37 #3FD250 #71DE7D

Accessibility & contrast

On white

2.98
#28AC37 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.05
#28AC37 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC37
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AC37#FFFFFF#000000##000000
##28AC371.002.987.057.05
#FFFFFF2.981.0021.0021.00
#0000007.0521.001.001.00
##0000007.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9C27
Deuteranopia (green-blind)
#A19142
Tritanopia (blue-blind)
#00A794
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28ac37;
/* rgb */ color: rgb(40, 172, 55);
/* oklch */ color: oklch(65.2% 0.192 144.4);
Tailwind
colors: {
  custom: {
    50: '#78c674',
    500: '#28ac37',
    950: '#000000',
  },
}
SCSS
$custom: #28ac37;
$custom-light: #78c674;
$custom-dark: #000000;
JSON
{
  "hex": "#28ac37",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 126.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65214,
    "c": 0.19175,
    "h": 144.4
  },
  "luminance": 0.30232
}

Semantic roles & 50–950 ramp

primary
#28AC37
secondary
#C56BBB
accent
#42D3E5
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #28AC37

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

Preview Lab → · Contrast checker → · Palette generator →

#28AC37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva