#28B531#28B531

#28B531 is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.206 H 143.6°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#28B531
RGBrgb(40, 181, 49)
HSLhsl(124, 64%, 43%)
HSVhsv(124, 78%, 71%)
CMYKcmyk(77.9%, 0%, 72.9%, 29%)
CIE-LABlab(64.74, -61.13, 53.84)
CIE-LCHlch(64.74, 81.46, 138.63°)
OKLaboklab(67.6% -0.1655 0.1222)
OKLCHoklch(67.6% 0.206 143.6)
XYZxyz(17.9521, 33.7185, 8.4673)
Luminance0.3372 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B531 #B528AC
analogous
#65B528 #28B531 #28B577
triadic
#28B531 #3128B5 #B53128
tetradic
#28B531 #2865B5 #B528AC #B57728
square
#28B531 #2865B5 #B528AC #B57728
split-complementary
#28B531 #7728B5 #B52865
monochromatic
#125116 #1D8323 #28B531 #44D64E #77E17D

Accessibility & contrast

On white

2.71
#28B531 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#28B531 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B531
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B531#FFFFFF#000000##000000
##28B5311.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A419
Deuteranopia (green-blind)
#A9993F
Tritanopia (blue-blind)
#00B09B
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #28b531;
/* rgb */ color: rgb(40, 181, 49);
/* oklch */ color: oklch(67.6% 0.206 143.6);
Tailwind
colors: {
  custom: {
    50: '#7bcc71',
    500: '#28b531',
    950: '#000000',
  },
}
SCSS
$custom: #28b531;
$custom-light: #7bcc71;
$custom-dark: #000000;
JSON
{
  "hex": "#28b531",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 123.83,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67598,
    "c": 0.20575,
    "h": 143.6
  },
  "luminance": 0.33721
}

Semantic roles & 50–950 ramp

primary
#28B531
secondary
#C870C3
accent
#41DCE7
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1408
muted
#7C827B

Preview Lab

Preview with #28B531

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

Preview Lab → · Contrast checker → · Palette generator →

#28B531 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva