#40BA55#40BA55

#40BA55 is a light, vivid green. Relative luminance 0.369; OKLCH L 69.9% C 0.178 H 146.4°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX#40BA55
RGBrgb(64, 186, 85)
HSLhsl(130, 49%, 49%)
HSVhsv(130, 66%, 73%)
CMYKcmyk(65.6%, 0%, 54.3%, 27.1%)
CIE-LABlab(67.17, -54.75, 41.07)
CIE-LCHlch(67.17, 68.44, 143.12°)
OKLaboklab(69.86% -0.1478 0.0983)
OKLCHoklch(69.86% 0.178 146.4)
XYZxyz(21.3115, 36.8615, 14.5844)
Luminance0.3686 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BA55 #BA40A5
analogous
#68BA40 #40BA55 #40BA92
triadic
#40BA55 #5540BA #BA5540
tetradic
#40BA55 #4068BA #BA40A5 #BA9240
square
#40BA55 #4068BA #BA40A5 #BA9240
split-complementary
#40BA55 #9240BA #BA4068
monochromatic
#215F2B #308C40 #40BA55 #6BCC7C #99DCA4

Accessibility & contrast

On white

2.51
#40BA55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.37
#40BA55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA55
8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BA55#FFFFFF#000000##000000
##40BA551.002.518.378.37
#FFFFFF2.511.0021.0021.00
#0000008.3721.001.001.00
##0000008.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDAA4C
Deuteranopia (green-blind)
#AE9F5D
Tritanopia (blue-blind)
#1AB6A3
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #40ba55;
/* rgb */ color: rgb(64, 186, 85);
/* oklch */ color: oklch(69.9% 0.178 146.4);
Tailwind
colors: {
  custom: {
    50: '#83d087',
    500: '#40ba55',
    950: '#000000',
  },
}
SCSS
$custom: #40ba55;
$custom-light: #83d087;
$custom-dark: #000000;
JSON
{
  "hex": "#40ba55",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 85
  },
  "hsl": {
    "h": 130.328,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69865,
    "c": 0.17756,
    "h": 146.4
  },
  "luminance": 0.36864
}

Semantic roles & 50–950 ramp

primary
#40BA55
secondary
#C88EBE
accent
#4FC1D8
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C140B
muted
#7D827C

Preview Lab

Preview with #40BA55

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

Preview Lab → · Contrast checker → · Palette generator →

#40BA55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva