#28B33F#28B33F

#28B33F is a light, vivid green. Relative luminance 0.331; OKLCH L 67.2% C 0.194 H 145.2°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#28B33F
RGBrgb(40, 179, 63)
HSLhsl(130, 63%, 43%)
HSVhsv(130, 78%, 70%)
CMYKcmyk(77.7%, 0%, 64.8%, 29.8%)
CIE-LABlab(64.20, -59.14, 47.63)
CIE-LCHlch(64.20, 75.93, 141.15°)
OKLaboklab(67.18% -0.1595 0.1108)
OKLCHoklch(67.18% 0.194 145.2)
XYZxyz(17.8911, 33.0481, 10.1377)
Luminance0.3305 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B33F #B3289C
analogous
#56B328 #28B33F #28B384
triadic
#28B33F #3F28B3 #B33F28
tetradic
#28B33F #2856B3 #B3289C #B38428
square
#28B33F #2856B3 #B3289C #B38428
split-complementary
#28B33F #8428B3 #B32856
monochromatic
#124F1C #1D812D #28B33F #43D55B #75E087

Accessibility & contrast

On white

2.76
#28B33F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#28B33F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B33F
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B33F#FFFFFF#000000##000000
##28B33F1.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A231
Deuteranopia (green-blind)
#A79749
Tritanopia (blue-blind)
#00AE9B
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #28b33f;
/* rgb */ color: rgb(40, 179, 63);
/* oklch */ color: oklch(67.2% 0.194 145.2);
Tailwind
colors: {
  custom: {
    50: '#7acb79',
    500: '#28b33f',
    950: '#000000',
  },
}
SCSS
$custom: #28b33f;
$custom-light: #7acb79;
$custom-dark: #000000;
JSON
{
  "hex": "#28b33f",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 63
  },
  "hsl": {
    "h": 129.928,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67185,
    "c": 0.19419,
    "h": 145.2
  },
  "luminance": 0.3305
}

Semantic roles & 50–950 ramp

primary
#28B33F
secondary
#C86FB9
accent
#41CBE6
background
#F8FCF7
surface
#EFF9EE
border
#CAD2C9
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B33F

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

Preview Lab → · Contrast checker → · Palette generator →

#28B33F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva