#40BF77#40BF77

#40BF77 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.7% C 0.153 H 154.4°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX#40BF77
RGBrgb(64, 191, 119)
HSLhsl(146, 50%, 50%)
HSVhsv(146, 66%, 75%)
CMYKcmyk(66.5%, 0%, 37.7%, 25.1%)
CIE-LABlab(69.24, -51.07, 26.42)
CIE-LCHlch(69.24, 57.50, 152.64°)
OKLaboklab(71.73% -0.1381 0.0661)
OKLCHoklch(71.73% 0.153 154.4)
XYZxyz(24.0728, 39.6809, 23.8397)
Luminance0.3968 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF77 #BF4088
analogous
#49BF40 #40BF77 #40BFB6
triadic
#40BF77 #7740BF #BF7740
tetradic
#40BF77 #4049BF #BF4088 #BFB640
square
#40BF77 #4049BF #BF4088 #BFB640
split-complementary
#40BF77 #B640BF #BF4049
monochromatic
#21633E #31915A #40BF77 #6ECE98 #9CDEB8

Accessibility & contrast

On white

2.35
#40BF77 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.94
#40BF77 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF77
8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF77#FFFFFF#000000##000000
##40BF771.002.358.948.94
#FFFFFF2.351.0021.0021.00
#0000008.9421.001.001.00
##0000008.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFB072
Deuteranopia (green-blind)
#AEA47C
Tritanopia (blue-blind)
#00BDAD
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bf77;
/* rgb */ color: rgb(64, 191, 119);
/* oklch */ color: oklch(71.7% 0.153 154.4);
Tailwind
colors: {
  custom: {
    50: '#83d39f',
    500: '#40bf77',
    950: '#000000',
  },
}
SCSS
$custom: #40bf77;
$custom-light: #83d39f;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf77",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 119
  },
  "hsl": {
    "h": 145.984,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71732,
    "c": 0.15312,
    "h": 154.4
  },
  "luminance": 0.39684
}

Semantic roles & 50–950 ramp

primary
#40BF77
secondary
#CA91B1
accent
#4E9DD9
background
#F8FDF9
surface
#F0FAF2
border
#CBD3CC
text
#0C140E
muted
#7D837E

Preview Lab

Preview with #40BF77

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva