#40BF74#40BF74

#40BF74 is a light, vivid green. Relative luminance 0.396; OKLCH L 71.7% C 0.156 H 153.5°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX#40BF74
RGBrgb(64, 191, 116)
HSLhsl(145, 50%, 50%)
HSVhsv(145, 66%, 75%)
CMYKcmyk(66.5%, 0%, 39.3%, 25.1%)
CIE-LABlab(69.19, -51.63, 27.93)
CIE-LCHlch(69.19, 58.70, 151.59°)
OKLaboklab(71.67% -0.1395 0.0696)
OKLCHoklch(71.67% 0.156 153.5)
XYZxyz(23.8955, 39.6100, 22.9058)
Luminance0.3961 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF74 #BF408B
analogous
#4BBF40 #40BF74 #40BFB4
triadic
#40BF74 #7440BF #BF7440
tetradic
#40BF74 #404BBF #BF408B #BFB440
square
#40BF74 #404BBF #BF408B #BFB440
split-complementary
#40BF74 #B440BF #BF404B
monochromatic
#21633C #319158 #40BF74 #6ECE95 #9CDEB7

Accessibility & contrast

On white

2.35
#40BF74 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.92
#40BF74 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF74
8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF74#FFFFFF#000000##000000
##40BF741.002.358.928.92
#FFFFFF2.351.0021.0021.00
#0000008.9221.001.001.00
##0000008.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFB06F
Deuteranopia (green-blind)
#AFA479
Tritanopia (blue-blind)
#00BDAC
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bf74;
/* rgb */ color: rgb(64, 191, 116);
/* oklch */ color: oklch(71.7% 0.156 153.5);
Tailwind
colors: {
  custom: {
    50: '#83d39c',
    500: '#40bf74',
    950: '#000000',
  },
}
SCSS
$custom: #40bf74;
$custom-light: #83d39c;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf74",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 116
  },
  "hsl": {
    "h": 144.567,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71673,
    "c": 0.1559,
    "h": 153.5
  },
  "luminance": 0.39613
}

Semantic roles & 50–950 ramp

primary
#40BF74
secondary
#CA91B3
accent
#4EA0D9
background
#F8FDF9
surface
#F0FAF2
border
#CBD3CC
text
#0C140E
muted
#7D837E

Preview Lab

Preview with #40BF74

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF74 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva