#40BF64#40BF64

#40BF64 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.4% C 0.171 H 149.2°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#40BF64
RGB	rgb(64, 191, 100)
HSL	hsl(137, 50%, 50%)
HSV	hsv(137, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 47.6%, 25.1%)
CIE-LAB	lab(68.95, -54.37, 35.85)
CIE-LCH	lch(68.95, 65.12, 146.60°)
OKLab	oklab(71.39% -0.1466 0.0874)
OKLCH	oklch(71.39% 0.171 149.2)
XYZ	xyz(23.0437, 39.2693, 18.4194)
Luminance	0.3927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF64 #BF409B

analogous

#5BBF40 #40BF64 #40BFA4

triadic

#40BF64 #6440BF #BF6440

tetradic

#40BF64 #405BBF #BF409B #BFA440

square

#40BF64 #405BBF #BF409B #BFA440

split-complementary

#40BF64 #A440BF #BF405B

monochromatic

#216334 #31914C #40BF64 #6ECE89 #9CDEAE

Accessibility & contrast

On white

2.37

#40BF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#40BF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF64

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF64	#FFFFFF	#000000	##000000
##40BF64	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AF5D

Deuteranopia (green-blind)

#B1A46A

Tritanopia (blue-blind)

#05BBA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf64;
/* rgb */ color: rgb(64, 191, 100);
/* oklch */ color: oklch(71.4% 0.171 149.2);

Tailwind

colors: {
  custom: {
    50: '#84d391',
    500: '#40bf64',
    950: '#000000',
  },
}

SCSS

$custom: #40bf64;
$custom-light: #84d391;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf64",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 100
  },
  "hsl": {
    "h": 137.008,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71391,
    "c": 0.17068,
    "h": 149.2
  },
  "luminance": 0.39272
}

Semantic roles & 50–950 ramp

primary

#40BF64

secondary

#CA91BA

accent

#4EB2D9

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40BF64

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

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