#40CB6F#40CB6F

#40CB6F is a light, vivid green. Relative luminance 0.450; OKLCH L 74.7% C 0.176 H 150.6°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#40CB6F
RGBrgb(64, 203, 111)
HSLhsl(140, 57%, 52%)
HSVhsv(140, 68%, 80%)
CMYKcmyk(68.5%, 0%, 45.3%, 20.4%)
CIE-LABlab(72.86, -57.03, 35.27)
CIE-LCHlch(72.86, 67.06, 148.27°)
OKLaboklab(74.67% -0.1536 0.0866)
OKLCHoklch(74.67% 0.176 150.6)
XYZxyz(26.3374, 44.9467, 22.3234)
Luminance0.4495 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CB6F #CB409C
analogous
#56CB40 #40CB6F #40CBB5
triadic
#40CB6F #6F40CB #CB6F40
tetradic
#40CB6F #4056CB #CB409C #CBB540
square
#40CB6F #4056CB #CB409C #CBB540
split-complementary
#40CB6F #B540CB #CB4056
monochromatic
#1F723B #2CA254 #40CB6F #70D893 #A0E5B8

Accessibility & contrast

On white

2.10
#40CB6F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#40CB6F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB6F
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CB6F#FFFFFF#000000##000000
##40CB6F1.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCBA68
Deuteranopia (green-blind)
#BBAE75
Tritanopia (blue-blind)
#00C8B5
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40cb6f;
/* rgb */ color: rgb(64, 203, 111);
/* oklch */ color: oklch(74.7% 0.176 150.6);
Tailwind
colors: {
  custom: {
    50: '#86dc99',
    500: '#40cb6f',
    950: '#000000',
  },
}
SCSS
$custom: #40cb6f;
$custom-light: #86dc99;
$custom-dark: #000000;
JSON
{
  "hex": "#40cb6f",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 111
  },
  "hsl": {
    "h": 140.288,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74669,
    "c": 0.17635,
    "h": 150.6
  },
  "luminance": 0.4495
}

Semantic roles & 50–950 ramp

primary
#40CB6F
secondary
#D295BD
accent
#47ADE0
background
#F8FDF9
surface
#F0FBF2
border
#CBD4CC
text
#0C150E
muted
#7D837E

Preview Lab

Preview with #40CB6F

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

Preview Lab → · Contrast checker → · Palette generator →

#40CB6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva