#28B13F#28B13F

#28B13F is a light, vivid green. Relative luminance 0.323; OKLCH L 66.6% C 0.192 H 145.3°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#28B13F
RGBrgb(40, 177, 63)
HSLhsl(130, 63%, 43%)
HSVhsv(130, 77%, 69%)
CMYKcmyk(77.4%, 0%, 64.4%, 30.6%)
CIE-LABlab(63.55, -58.48, 46.91)
CIE-LCHlch(63.55, 74.97, 141.27°)
OKLaboklab(66.65% -0.1577 0.1092)
OKLCHoklch(66.65% 0.192 145.3)
XYZxyz(17.4932, 32.2522, 10.0050)
Luminance0.3225 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B13F #B1289A
analogous
#55B128 #28B13F #28B184
triadic
#28B13F #3F28B1 #B13F28
tetradic
#28B13F #2855B1 #B1289A #B18428
square
#28B13F #2855B1 #B1289A #B18428
split-complementary
#28B13F #8428B1 #B12855
monochromatic
#114D1B #1D7F2D #28B13F #42D45A #74E086

Accessibility & contrast

On white

2.82
#28B13F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#28B13F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B13F
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B13F#FFFFFF#000000##000000
##28B13F1.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A031
Deuteranopia (green-blind)
#A59649
Tritanopia (blue-blind)
#00AC99
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #28b13f;
/* rgb */ color: rgb(40, 177, 63);
/* oklch */ color: oklch(66.6% 0.192 145.3);
Tailwind
colors: {
  custom: {
    50: '#79ca79',
    500: '#28b13f',
    950: '#000000',
  },
}
SCSS
$custom: #28b13f;
$custom-light: #79ca79;
$custom-dark: #000000;
JSON
{
  "hex": "#28b13f",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 63
  },
  "hsl": {
    "h": 130.073,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66646,
    "c": 0.19185,
    "h": 145.3
  },
  "luminance": 0.32254
}

Semantic roles & 50–950 ramp

primary
#28B13F
secondary
#C76EB8
accent
#42CBE6
background
#F8FCF7
surface
#EFF8EE
border
#CAD1C9
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B13F

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

Preview Lab → · Contrast checker → · Palette generator →

#28B13F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva