#40BF53#40BF53

#40BF53 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.1% C 0.186 H 145.8°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#40BF53
RGB	rgb(64, 191, 83)
HSL	hsl(129, 50%, 50%)
HSV	hsv(129, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 56.5%, 25.1%)
CIE-LAB	lab(68.73, -56.82, 43.89)
CIE-LCH	lch(68.73, 71.80, 142.32°)
OKLab	oklab(71.15% -0.1535 0.1044)
OKLCH	oklch(71.15% 0.186 145.8)
XYZ	xyz(22.3050, 38.9738, 14.5291)
Luminance	0.3898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF53 #BF40AC

analogous

#6DBF40 #40BF53 #40BF92

triadic

#40BF53 #5340BF #BF5340

tetradic

#40BF53 #406DBF #BF40AC #BF9240

square

#40BF53 #406DBF #BF40AC #BF9240

split-complementary

#40BF53 #9240BF #BF406D

monochromatic

#21632B #31913F #40BF53 #6ECE7C #9CDEA6

Accessibility & contrast

On white

2.39

#40BF53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#40BF53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF53

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF53	#FFFFFF	#000000	##000000
##40BF53	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE49

Deuteranopia (green-blind)

#B2A45B

Tritanopia (blue-blind)

#18BAA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf53;
/* rgb */ color: rgb(64, 191, 83);
/* oklch */ color: oklch(71.1% 0.186 145.8);

Tailwind

colors: {
  custom: {
    50: '#84d386',
    500: '#40bf53',
    950: '#000000',
  },
}

SCSS

$custom: #40bf53;
$custom-light: #84d386;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf53",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 83
  },
  "hsl": {
    "h": 128.976,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71145,
    "c": 0.18562,
    "h": 145.8
  },
  "luminance": 0.38976
}

Semantic roles & 50–950 ramp

primary

#40BF53

secondary

#CA91C1

accent

#4EC5D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BF53

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

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