#28BD21#28BD21

#28BD21 is a light, highly saturated green. Relative luminance 0.370; OKLCH L 69.7% C 0.222 H 142.3°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX#28BD21
RGBrgb(40, 189, 33)
HSLhsl(117, 70%, 44%)
HSVhsv(117, 83%, 74%)
CMYKcmyk(78.8%, 0%, 82.5%, 25.9%)
CIE-LABlab(67.24, -64.69, 61.35)
CIE-LCHlch(67.24, 89.15, 136.52°)
OKLaboklab(69.65% -0.1758 0.1357)
OKLCHoklch(69.65% 0.222 142.3)
XYZxyz(19.3460, 36.9538, 7.5518)
Luminance0.3696 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28BD21 #B621BD
analogous
#76BD21 #28BD21 #21BD68
triadic
#28BD21 #2128BD #BD2128
tetradic
#28BD21 #2176BD #B621BD #BD6821
square
#28BD21 #2176BD #B621BD #BD6821
split-complementary
#28BD21 #6821BD #BD2176
monochromatic
#12550F #1D8918 #28BD21 #45DD3E #77E672

Accessibility & contrast

On white

2.50
#28BD21 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.39
#28BD21 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BD21
8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28BD21#FFFFFF#000000##000000
##28BD211.002.508.398.39
#FFFFFF2.501.0021.0021.00
#0000008.3921.001.001.00
##0000008.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AA00
Deuteranopia (green-blind)
#B19F36
Tritanopia (blue-blind)
#00B7A1
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #28bd21;
/* rgb */ color: rgb(40, 189, 33);
/* oklch */ color: oklch(69.7% 0.222 142.3);
Tailwind
colors: {
  custom: {
    50: '#7dd26b',
    500: '#28bd21',
    950: '#000000',
  },
}
SCSS
$custom: #28bd21;
$custom-light: #7dd26b;
$custom-dark: #000000;
JSON
{
  "hex": "#28bd21",
  "rgb": {
    "r": 40,
    "g": 189,
    "b": 33
  },
  "hsl": {
    "h": 117.308,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69653,
    "c": 0.22215,
    "h": 142.3
  },
  "luminance": 0.36956
}

Semantic roles & 50–950 ramp

primary
#28BD21
secondary
#C96DCD
accent
#3BEDE5
background
#F8FDF6
surface
#F0FAEC
border
#CBD3C7
text
#0C1407
muted
#7D837A

Preview Lab

Preview with #28BD21

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

Preview Lab → · Contrast checker → · Palette generator →

#28BD21 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva