#28B13B#28B13B

#28B13B is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.195 H 144.8°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX#28B13B
RGBrgb(40, 177, 59)
HSLhsl(128, 63%, 43%)
HSVhsv(128, 77%, 69%)
CMYKcmyk(77.4%, 0%, 66.7%, 30.6%)
CIE-LABlab(63.52, -58.91, 48.58)
CIE-LCHlch(63.52, 76.36, 140.49°)
OKLaboklab(66.61% -0.1591 0.1124)
OKLCHoklch(66.61% 0.195 144.8)
XYZxyz(17.3854, 32.2091, 9.4375)
Luminance0.3221 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B13B #B1289E
analogous
#5AB128 #28B13B #28B17F
triadic
#28B13B #3B28B1 #B13B28
tetradic
#28B13B #285AB1 #B1289E #B17F28
square
#28B13B #285AB1 #B1289E #B17F28
split-complementary
#28B13B #7F28B1 #B1285A
monochromatic
#114D1A #1D7F2A #28B13B #42D456 #74E083

Accessibility & contrast

On white

2.82
#28B13B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.44
#28B13B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B13B
7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B13B#FFFFFF#000000##000000
##28B13B1.002.827.447.44
#FFFFFF2.821.0021.0021.00
#0000007.4421.001.001.00
##0000007.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A02C
Deuteranopia (green-blind)
#A59646
Tritanopia (blue-blind)
#00AC99
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #28b13b;
/* rgb */ color: rgb(40, 177, 59);
/* oklch */ color: oklch(66.6% 0.195 144.8);
Tailwind
colors: {
  custom: {
    50: '#79ca76',
    500: '#28b13b',
    950: '#000000',
  },
}
SCSS
$custom: #28b13b;
$custom-light: #79ca76;
$custom-dark: #000000;
JSON
{
  "hex": "#28b13b",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 59
  },
  "hsl": {
    "h": 128.321,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66606,
    "c": 0.19474,
    "h": 144.8
  },
  "luminance": 0.32211
}

Semantic roles & 50–950 ramp

primary
#28B13B
secondary
#C76EBB
accent
#42CFE6
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B13B

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

Preview Lab → · Contrast checker → · Palette generator →

#28B13B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva