#28B447#28B447

#28B447 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.189 H 146.4°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#28B447
RGBrgb(40, 180, 71)
HSLhsl(133, 64%, 43%)
HSVhsv(133, 78%, 71%)
CMYKcmyk(77.8%, 0%, 60.6%, 29.4%)
CIE-LABlab(64.60, -58.53, 44.51)
CIE-LCHlch(64.60, 73.53, 142.75°)
OKLaboklab(67.54% -0.1576 0.1049)
OKLCHoklch(67.54% 0.189 146.4)
XYZxyz(18.3323, 33.5464, 11.4689)
Luminance0.3355 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B447 #B42895
analogous
#4FB428 #28B447 #28B48D
triadic
#28B447 #4728B4 #B44728
tetradic
#28B447 #284FB4 #B42895 #B48D28
square
#28B447 #284FB4 #B42895 #B48D28
split-complementary
#28B447 #8D28B4 #B4284F
monochromatic
#12501F #1D8233 #28B447 #44D564 #76E18D

Accessibility & contrast

On white

2.72
#28B447 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.71
#28B447 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B447
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B447#FFFFFF#000000##000000
##28B4471.002.727.717.71
#FFFFFF2.721.0021.0021.00
#0000007.7121.001.001.00
##0000007.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A33B
Deuteranopia (green-blind)
#A79850
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b447;
/* rgb */ color: rgb(40, 180, 71);
/* oklch */ color: oklch(67.5% 0.189 146.4);
Tailwind
colors: {
  custom: {
    50: '#7acc7e',
    500: '#28b447',
    950: '#000000',
  },
}
SCSS
$custom: #28b447;
$custom-light: #7acc7e;
$custom-dark: #000000;
JSON
{
  "hex": "#28b447",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 133.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67543,
    "c": 0.18927,
    "h": 146.4
  },
  "luminance": 0.33549
}

Semantic roles & 50–950 ramp

primary
#28B447
secondary
#C870B4
accent
#41C2E7
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B130A
muted
#7C827C

Preview Lab

Preview with #28B447

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

Preview Lab → · Contrast checker → · Palette generator →

#28B447 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva