#40BF41#40BF41

#40BF41 is a light, vivid green. Relative luminance 0.387; OKLCH L 70.9% C 0.200 H 143.2°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#40BF41
RGB	rgb(64, 191, 65)
HSL	hsl(120, 50%, 50%)
HSV	hsv(120, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 66%, 25.1%)
CIE-LAB	lab(68.56, -58.88, 51.71)
CIE-LCH	lch(68.56, 78.36, 138.71°)
OKLab	oklab(70.94% -0.1598 0.1195)
OKLCH	oklch(70.94% 0.2 143.2)
XYZ	xyz(21.6980, 38.7310, 11.3323)
Luminance	0.3873 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF41 #BF40BE

analogous

#7FBF40 #40BF41 #40BF80

triadic

#40BF41 #4140BF #BF4140

tetradic

#40BF41 #407FBF #BF40BE #BF8040

square

#40BF41 #407FBF #BF40BE #BF8040

split-complementary

#40BF41 #8040BF #BF407F

monochromatic

#216322 #319131 #40BF41 #6ECE6F #9CDE9C

Accessibility & contrast

On white

2.40

#40BF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#40BF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF41

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF41	#FFFFFF	#000000	##000000
##40BF41	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AE31

Deuteranopia (green-blind)

#B4A34C

Tritanopia (blue-blind)

#21BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bf41;
/* rgb */ color: rgb(64, 191, 65);
/* oklch */ color: oklch(70.9% 0.200 143.2);

Tailwind

colors: {
  custom: {
    50: '#85d37b',
    500: '#40bf41',
    950: '#000000',
  },
}

SCSS

$custom: #40bf41;
$custom-light: #85d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf41",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 65
  },
  "hsl": {
    "h": 120.472,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.70943,
    "c": 0.19957,
    "h": 143.2
  },
  "luminance": 0.38733
}

Semantic roles & 50–950 ramp

primary

#40BF41

secondary

#CA91C9

accent

#4ED8D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40BF41

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

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