#28B82B#28B82B

#28B82B is a light, highly saturated green. Relative luminance 0.349; OKLCH L 68.4% C 0.212 H 143.0°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#28B82B
RGBrgb(40, 184, 43)
HSLhsl(121, 64%, 44%)
HSVhsv(121, 78%, 72%)
CMYKcmyk(78.3%, 0%, 76.6%, 27.8%)
CIE-LABlab(65.67, -62.54, 56.88)
CIE-LCHlch(65.67, 84.53, 137.71°)
OKLaboklab(68.36% -0.1696 0.1278)
OKLCHoklch(68.36% 0.212 143)
XYZxyz(18.4504, 34.9043, 8.0498)
Luminance0.3491 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B82B #B828B5
analogous
#6DB828 #28B82B #28B873
triadic
#28B82B #2B28B8 #B82B28
tetradic
#28B82B #286DB8 #B828B5 #B87328
square
#28B82B #286DB8 #B828B5 #B87328
split-complementary
#28B82B #7328B8 #B8286D
monochromatic
#125314 #1D861F #28B82B #46D749 #79E27B

Accessibility & contrast

On white

2.63
#28B82B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#28B82B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B82B
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B82B#FFFFFF#000000##000000
##28B82B1.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA607
Deuteranopia (green-blind)
#AC9B3B
Tritanopia (blue-blind)
#00B39D
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #28b82b;
/* rgb */ color: rgb(40, 184, 43);
/* oklch */ color: oklch(68.4% 0.212 143.0);
Tailwind
colors: {
  custom: {
    50: '#7ccf6f',
    500: '#28b82b',
    950: '#000000',
  },
}
SCSS
$custom: #28b82b;
$custom-light: #7ccf6f;
$custom-dark: #000000;
JSON
{
  "hex": "#28b82b",
  "rgb": {
    "r": 40,
    "g": 184,
    "b": 43
  },
  "hsl": {
    "h": 121.25,
    "s": 64.286,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68364,
    "c": 0.21234,
    "h": 143
  },
  "luminance": 0.34907
}

Semantic roles & 50–950 ramp

primary
#28B82B
secondary
#CA72C8
accent
#41E4E7
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1408
muted
#7C827B

Preview Lab

Preview with #28B82B

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

Preview Lab → · Contrast checker → · Palette generator →

#28B82B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva