#28B239#28B239

#28B239 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.197 H 144.5°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#28B239
RGBrgb(40, 178, 57)
HSLhsl(127, 63%, 43%)
HSVhsv(127, 78%, 70%)
CMYKcmyk(77.5%, 0%, 68%, 30.2%)
CIE-LABlab(63.82, -59.44, 49.75)
CIE-LCHlch(63.82, 77.51, 140.07°)
OKLaboklab(66.86% -0.1606 0.1146)
OKLCHoklch(66.86% 0.197 144.5)
XYZxyz(17.5328, 32.5852, 9.2357)
Luminance0.3259 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B239 #B228A1
analogous
#5CB228 #28B239 #28B27E
triadic
#28B239 #3928B2 #B23928
tetradic
#28B239 #285CB2 #B228A1 #B27E28
square
#28B239 #285CB2 #B228A1 #B27E28
split-complementary
#28B239 #7E28B2 #B2285C
monochromatic
#124E19 #1D8029 #28B239 #43D555 #75E082

Accessibility & contrast

On white

2.79
#28B239 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#28B239 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B239
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B239#FFFFFF#000000##000000
##28B2391.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A128
Deuteranopia (green-blind)
#A69744
Tritanopia (blue-blind)
#00AD99
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #28b239;
/* rgb */ color: rgb(40, 178, 57);
/* oklch */ color: oklch(66.9% 0.197 144.5);
Tailwind
colors: {
  custom: {
    50: '#7aca75',
    500: '#28b239',
    950: '#000000',
  },
}
SCSS
$custom: #28b239;
$custom-light: #7aca75;
$custom-dark: #000000;
JSON
{
  "hex": "#28b239",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 57
  },
  "hsl": {
    "h": 127.391,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66856,
    "c": 0.19729,
    "h": 144.5
  },
  "luminance": 0.32587
}

Semantic roles & 50–950 ramp

primary
#28B239
secondary
#C76FBC
accent
#41D2E6
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B239

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

Preview Lab → · Contrast checker → · Palette generator →

#28B239 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva