#28B536#28B536

#28B536 is a light, highly saturated green. Relative luminance 0.338; OKLCH L 67.6% C 0.203 H 144.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#28B536
RGBrgb(40, 181, 54)
HSLhsl(126, 64%, 43%)
HSVhsv(126, 78%, 71%)
CMYKcmyk(77.9%, 0%, 70.2%, 29%)
CIE-LABlab(64.77, -60.69, 51.97)
CIE-LCHlch(64.77, 79.90, 139.43°)
OKLaboklab(67.64% -0.1641 0.1189)
OKLCHoklch(67.64% 0.203 144.1)
XYZxyz(18.0636, 33.7631, 9.0542)
Luminance0.3377 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B536 #B528A7
analogous
#61B528 #28B536 #28B57C
triadic
#28B536 #3628B5 #B53628
tetradic
#28B536 #2861B5 #B528A7 #B57C28
square
#28B536 #2861B5 #B528A7 #B57C28
split-complementary
#28B536 #7C28B5 #B52861
monochromatic
#125118 #1D8327 #28B536 #44D653 #77E181

Accessibility & contrast

On white

2.71
#28B536 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#28B536 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B536
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B536#FFFFFF#000000##000000
##28B5361.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A423
Deuteranopia (green-blind)
#A99943
Tritanopia (blue-blind)
#00B09C
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b536;
/* rgb */ color: rgb(40, 181, 54);
/* oklch */ color: oklch(67.6% 0.203 144.1);
Tailwind
colors: {
  custom: {
    50: '#7bcc74',
    500: '#28b536',
    950: '#000000',
  },
}
SCSS
$custom: #28b536;
$custom-light: #7bcc74;
$custom-dark: #000000;
JSON
{
  "hex": "#28b536",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 125.957,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67638,
    "c": 0.20267,
    "h": 144.1
  },
  "luminance": 0.33765
}

Semantic roles & 50–950 ramp

primary
#28B536
secondary
#C870C0
accent
#41D6E7
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1409
muted
#7C827B

Preview Lab

Preview with #28B536

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

Preview Lab → · Contrast checker → · Palette generator →

#28B536 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva