#28B05C#28B05C

#28B05C is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.166 H 151.0°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#28B05C
RGBrgb(40, 176, 92)
HSLhsl(143, 63%, 42%)
HSVhsv(143, 77%, 69%)
CMYKcmyk(77.3%, 0%, 47.7%, 31%)
CIE-LABlab(63.57, -54.08, 33.01)
CIE-LCHlch(63.57, 63.36, 148.60°)
OKLaboklab(66.77% -0.1453 0.0807)
OKLCHoklch(66.77% 0.166 151)
XYZxyz(18.3306, 32.2723, 15.3862)
Luminance0.3227 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B05C #B0287C
analogous
#38B028 #28B05C #28B0A0
triadic
#28B05C #5C28B0 #B05C28
tetradic
#28B05C #2838B0 #B0287C #B0A028
square
#28B05C #2838B0 #B0287C #B0A028
split-complementary
#28B05C #A028B0 #B02838
monochromatic
#114C28 #1D7E42 #28B05C #41D479 #73DF9C

Accessibility & contrast

On white

2.82
#28B05C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#28B05C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B05C
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B05C#FFFFFF#000000##000000
##28B05C1.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A155
Deuteranopia (green-blind)
#A19662
Tritanopia (blue-blind)
#00AD9C
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #28b05c;
/* rgb */ color: rgb(40, 176, 92);
/* oklch */ color: oklch(66.8% 0.166 151.0);
Tailwind
colors: {
  custom: {
    50: '#78c98b',
    500: '#28b05c',
    950: '#000000',
  },
}
SCSS
$custom: #28b05c;
$custom-light: #78c98b;
$custom-dark: #000000;
JSON
{
  "hex": "#28b05c",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 92
  },
  "hsl": {
    "h": 142.941,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6677,
    "c": 0.16623,
    "h": 151
  },
  "luminance": 0.32274
}

Semantic roles & 50–950 ramp

primary
#28B05C
secondary
#C66DA4
accent
#42A7E6
background
#F7FCF8
surface
#EEF8F0
border
#C9D1CB
text
#0A130C
muted
#7C827D

Preview Lab

Preview with #28B05C

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

Preview Lab → · Contrast checker → · Palette generator →

#28B05C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva