#28A839#28A839

#28A839 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.1% C 0.186 H 144.8°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#28A839
RGBrgb(40, 168, 57)
HSLhsl(128, 62%, 41%)
HSVhsv(128, 76%, 66%)
CMYKcmyk(76.2%, 0%, 66.1%, 34.1%)
CIE-LABlab(60.56, -56.16, 46.20)
CIE-LCHlch(60.56, 72.72, 140.55°)
OKLaboklab(64.15% -0.1517 0.1071)
OKLCHoklch(64.15% 0.186 144.8)
XYZxyz(15.6152, 28.7500, 8.5964)
Luminance0.2875 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28A839 #A82897
analogous
#57A828 #28A839 #28A879
triadic
#28A839 #3928A8 #A83928
tetradic
#28A839 #2857A8 #A82897 #A87928
square
#28A839 #2857A8 #A82897 #A87928
split-complementary
#28A839 #7928A8 #A82857
monochromatic
#104517 #1C7728 #28A839 #3DD150 #6EDC7D

Accessibility & contrast

On white

3.11
#28A839 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#28A839 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A839
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28A839#FFFFFF#000000##000000
##28A8391.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#AB982B
Deuteranopia (green-blind)
#9D8E43
Tritanopia (blue-blind)
#00A491
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #28a839;
/* rgb */ color: rgb(40, 168, 57);
/* oklch */ color: oklch(64.1% 0.186 144.8);
Tailwind
colors: {
  custom: {
    50: '#77c374',
    500: '#28a839',
    950: '#000000',
  },
}
SCSS
$custom: #28a839;
$custom-light: #77c374;
$custom-dark: #000000;
JSON
{
  "hex": "#28a839",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 57
  },
  "hsl": {
    "h": 127.969,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64147,
    "c": 0.18566,
    "h": 144.8
  },
  "luminance": 0.28752
}

Semantic roles & 50–950 ramp

primary
#28A839
secondary
#C369B7
accent
#43CFE5
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #28A839

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

Preview Lab → · Contrast checker → · Palette generator →

#28A839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva