#40BF52#40BF52

#40BF52 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.1% C 0.186 H 145.6°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#40BF52
RGB	rgb(64, 191, 82)
HSL	hsl(129, 50%, 50%)
HSV	hsv(129, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 57.1%, 25.1%)
CIE-LAB	lab(68.72, -56.95, 44.35)
CIE-LCH	lch(68.72, 72.18, 142.09°)
OKLab	oklab(71.13% -0.1539 0.1053)
OKLCH	oklch(71.13% 0.186 145.6)
XYZ	xyz(22.2667, 38.9585, 14.3273)
Luminance	0.3896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF52 #BF40AD

analogous

#6DBF40 #40BF52 #40BF92

triadic

#40BF52 #5240BF #BF5240

tetradic

#40BF52 #406DBF #BF40AD #BF9240

square

#40BF52 #406DBF #BF40AD #BF9240

split-complementary

#40BF52 #9240BF #BF406D

monochromatic

#21632B #31913E #40BF52 #6ECE7C #9CDEA5

Accessibility & contrast

On white

2.39

#40BF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#40BF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF52

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF52	#FFFFFF	#000000	##000000
##40BF52	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE47

Deuteranopia (green-blind)

#B3A35B

Tritanopia (blue-blind)

#18BAA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf52;
/* rgb */ color: rgb(64, 191, 82);
/* oklch */ color: oklch(71.1% 0.186 145.6);

Tailwind

colors: {
  custom: {
    50: '#84d386',
    500: '#40bf52',
    950: '#000000',
  },
}

SCSS

$custom: #40bf52;
$custom-light: #84d386;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf52",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 82
  },
  "hsl": {
    "h": 128.504,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71133,
    "c": 0.18645,
    "h": 145.6
  },
  "luminance": 0.38961
}

Semantic roles & 50–950 ramp

primary

#40BF52

secondary

#CA91C2

accent

#4EC6D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BF52

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

Preview Lab → · Contrast checker → · Palette generator →