#28B13C#28B13C

#28B13C is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.194 H 144.9°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#28B13C
RGBrgb(40, 177, 60)
HSLhsl(129, 63%, 43%)
HSVhsv(129, 77%, 69%)
CMYKcmyk(77.4%, 0%, 66.1%, 30.6%)
CIE-LABlab(63.52, -58.81, 48.17)
CIE-LCHlch(63.52, 76.02, 140.68°)
OKLaboklab(66.62% -0.1587 0.1116)
OKLCHoklch(66.62% 0.194 144.9)
XYZxyz(17.4116, 32.2196, 9.5754)
Luminance0.3222 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B13C #B1289D
analogous
#59B128 #28B13C #28B180
triadic
#28B13C #3C28B1 #B13C28
tetradic
#28B13C #2859B1 #B1289D #B18028
square
#28B13C #2859B1 #B1289D #B18028
split-complementary
#28B13C #8028B1 #B12859
monochromatic
#114D1A #1D7F2B #28B13C #42D457 #74E084

Accessibility & contrast

On white

2.82
#28B13C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.44
#28B13C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B13C
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B13C#FFFFFF#000000##000000
##28B13C1.002.827.447.44
#FFFFFF2.821.0021.0021.00
#0000007.4421.001.001.00
##0000007.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A02D
Deuteranopia (green-blind)
#A59647
Tritanopia (blue-blind)
#00AC99
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #28b13c;
/* rgb */ color: rgb(40, 177, 60);
/* oklch */ color: oklch(66.6% 0.194 144.9);
Tailwind
colors: {
  custom: {
    50: '#79ca77',
    500: '#28b13c',
    950: '#000000',
  },
}
SCSS
$custom: #28b13c;
$custom-light: #79ca77;
$custom-dark: #000000;
JSON
{
  "hex": "#28b13c",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 60
  },
  "hsl": {
    "h": 128.759,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66616,
    "c": 0.19404,
    "h": 144.9
  },
  "luminance": 0.32222
}

Semantic roles & 50–950 ramp

primary
#28B13C
secondary
#C76EBA
accent
#42CEE6
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B13C

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

Preview Lab → · Contrast checker → · Palette generator →

#28B13C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva