#28B52E#28B52E

#28B52E is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.207 H 143.3°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#28B52E
RGBrgb(40, 181, 46)
HSLhsl(123, 64%, 43%)
HSVhsv(123, 78%, 71%)
CMYKcmyk(77.9%, 0%, 74.6%, 29%)
CIE-LABlab(64.72, -61.38, 54.90)
CIE-LCHlch(64.72, 82.35, 138.19°)
OKLaboklab(67.58% -0.1663 0.124)
OKLCHoklch(67.58% 0.207 143.3)
XYZxyz(17.8909, 33.6940, 8.1449)
Luminance0.3370 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B52E #B528AF
analogous
#68B528 #28B52E #28B574
triadic
#28B52E #2E28B5 #B52E28
tetradic
#28B52E #2868B5 #B528AF #B57428
square
#28B52E #2868B5 #B528AF #B57428
split-complementary
#28B52E #7428B5 #B52868
monochromatic
#125115 #1D8321 #28B52E #44D64B #77E17B

Accessibility & contrast

On white

2.71
#28B52E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#28B52E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B52E
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B52E#FFFFFF#000000##000000
##28B52E1.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A313
Deuteranopia (green-blind)
#A9993D
Tritanopia (blue-blind)
#00B09B
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b52e;
/* rgb */ color: rgb(40, 181, 46);
/* oklch */ color: oklch(67.6% 0.207 143.3);
Tailwind
colors: {
  custom: {
    50: '#7bcc70',
    500: '#28b52e',
    950: '#000000',
  },
}
SCSS
$custom: #28b52e;
$custom-light: #7bcc70;
$custom-dark: #000000;
JSON
{
  "hex": "#28b52e",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 46
  },
  "hsl": {
    "h": 122.553,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67575,
    "c": 0.20748,
    "h": 143.3
  },
  "luminance": 0.33696
}

Semantic roles & 50–950 ramp

primary
#28B52E
secondary
#C870C5
accent
#41E0E7
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1408
muted
#7C827B

Preview Lab

Preview with #28B52E

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

Preview Lab → · Contrast checker → · Palette generator →

#28B52E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva