#40CF56#40CF56

#40CF56 is a light, highly saturated green. Relative luminance 0.464; OKLCH L 75.3% C 0.203 H 145.6°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#40CF56
RGB	rgb(64, 207, 86)
HSL	hsl(129, 60%, 53%)
HSV	hsv(129, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 58.5%, 18.8%)
CIE-LAB	lab(73.79, -62.03, 48.45)
CIE-LCH	lch(73.79, 78.71, 142.01°)
OKLab	oklab(75.34% -0.1675 0.1145)
OKLCH	oklch(75.34% 0.203 145.6)
XYZ	xyz(26.1051, 46.3847, 16.3797)
Luminance	0.4639 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF56 #CF40B9

analogous

#71CF40 #40CF56 #40CF9E

triadic

#40CF56 #5640CF #CF5640

tetradic

#40CF56 #4071CF #CF40B9 #CF9E40

square

#40CF56 #4071CF #CF40B9 #CF9E40

split-complementary

#40CF56 #9E40CF #CF4071

monochromatic

#1E772C #2AA83D #40CF56 #71DB81 #A2E8AD

Accessibility & contrast

On white

2.04

#40CF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#40CF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF56

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF56	#FFFFFF	#000000	##000000
##40CF56	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC4A

Deuteranopia (green-blind)

#C1B160

Tritanopia (blue-blind)

#00CAB5

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf56;
/* rgb */ color: rgb(64, 207, 86);
/* oklch */ color: oklch(75.3% 0.203 145.6);

Tailwind

colors: {
  custom: {
    50: '#87df89',
    500: '#40cf56',
    950: '#000000',
  },
}

SCSS

$custom: #40cf56;
$custom-light: #87df89;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf56",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 86
  },
  "hsl": {
    "h": 129.231,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75343,
    "c": 0.2029,
    "h": 145.6
  },
  "luminance": 0.46388
}

Semantic roles & 50–950 ramp

primary

#40CF56

secondary

#D497CB

accent

#45CBE3

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CF56

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

Preview Lab → · Contrast checker → · Palette generator →