#40BB56#40BB56

#40BB56 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.178 H 146.5°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#40BB56
RGBrgb(64, 187, 86)
HSLhsl(131, 49%, 49%)
HSVhsv(131, 66%, 73%)
CMYKcmyk(65.8%, 0%, 54%, 26.7%)
CIE-LABlab(67.50, -54.97, 40.98)
CIE-LCHlch(67.50, 68.57, 143.29°)
OKLaboklab(70.14% -0.1484 0.0982)
OKLCHoklch(70.14% 0.178 146.5)
XYZxyz(21.5629, 37.3003, 14.8656)
Luminance0.3730 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BB56 #BB40A5
analogous
#68BB40 #40BB56 #40BB94
triadic
#40BB56 #5640BB #BB5640
tetradic
#40BB56 #4068BB #BB40A5 #BB9440
square
#40BB56 #4068BB #BB40A5 #BB9440
split-complementary
#40BB56 #9440BB #BB4068
monochromatic
#21602C #308D41 #40BB56 #6CCD7D #99DCA5

Accessibility & contrast

On white

2.48
#40BB56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.46
#40BB56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB56
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BB56#FFFFFF#000000##000000
##40BB561.002.488.468.46
#FFFFFF2.481.0021.0021.00
#0000008.4621.001.001.00
##0000008.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAB4D
Deuteranopia (green-blind)
#AEA05E
Tritanopia (blue-blind)
#19B7A4
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #40bb56;
/* rgb */ color: rgb(64, 187, 86);
/* oklch */ color: oklch(70.1% 0.178 146.5);
Tailwind
colors: {
  custom: {
    50: '#83d088',
    500: '#40bb56',
    950: '#000000',
  },
}
SCSS
$custom: #40bb56;
$custom-light: #83d088;
$custom-dark: #000000;
JSON
{
  "hex": "#40bb56",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 86
  },
  "hsl": {
    "h": 130.732,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7014,
    "c": 0.17797,
    "h": 146.5
  },
  "luminance": 0.37303
}

Semantic roles & 50–950 ramp

primary
#40BB56
secondary
#C88FBE
accent
#4FC0D9
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C140B
muted
#7D827C

Preview Lab

Preview with #40BB56

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

Preview Lab → · Contrast checker → · Palette generator →

#40BB56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva