#40BF42#40BF42

#40BF42 is a light, vivid green. Relative luminance 0.387; OKLCH L 71.0% C 0.199 H 143.3°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#40BF42
RGB	rgb(64, 191, 66)
HSL	hsl(121, 50%, 50%)
HSV	hsv(121, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 65.4%, 25.1%)
CIE-LAB	lab(68.56, -58.78, 51.30)
CIE-LCH	lch(68.56, 78.02, 138.89°)
OKLab	oklab(70.95% -0.1595 0.1188)
OKLCH	oklch(70.95% 0.199 143.3)
XYZ	xyz(21.7272, 38.7427, 11.4863)
Luminance	0.3875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF42 #BF40BD

analogous

#7DBF40 #40BF42 #40BF82

triadic

#40BF42 #4240BF #BF4240

tetradic

#40BF42 #407DBF #BF40BD #BF8240

square

#40BF42 #407DBF #BF40BD #BF8240

split-complementary

#40BF42 #8240BF #BF407D

monochromatic

#216322 #319132 #40BF42 #6ECE6F #9CDE9D

Accessibility & contrast

On white

2.40

#40BF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#40BF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF42

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF42	#FFFFFF	#000000	##000000
##40BF42	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)

#C3AE32

Deuteranopia (green-blind)

#B4A34D

Tritanopia (blue-blind)

#20BAA5

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40bf42;
/* rgb */ color: rgb(64, 191, 66);
/* oklch */ color: oklch(71.0% 0.199 143.3);

Tailwind

colors: {
  custom: {
    50: '#85d37c',
    500: '#40bf42',
    950: '#000000',
  },
}

SCSS

$custom: #40bf42;
$custom-light: #85d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf42",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 66
  },
  "hsl": {
    "h": 120.945,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.70952,
    "c": 0.19887,
    "h": 143.3
  },
  "luminance": 0.38745
}

Semantic roles & 50–950 ramp

primary

#40BF42

secondary

#CA91C9

accent

#4ED7D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40BF42

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

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