#40BF5F#40BF5F

#40BF5F is a light, vivid green. Relative luminance 0.392; OKLCH L 71.3% C 0.175 H 148.1°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#40BF5F
RGB	rgb(64, 191, 95)
HSL	hsl(135, 50%, 50%)
HSV	hsv(135, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 50.3%, 25.1%)
CIE-LAB	lab(68.88, -55.14, 38.26)
CIE-LCH	lch(68.88, 67.11, 145.24°)
OKLab	oklab(71.31% -0.1487 0.0927)
OKLCH	oklch(71.31% 0.175 148.1)
XYZ	xyz(22.8090, 39.1754, 17.1838)
Luminance	0.3918 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF5F #BF40A0

analogous

#60BF40 #40BF5F #40BF9F

triadic

#40BF5F #5F40BF #BF5F40

tetradic

#40BF5F #4060BF #BF40A0 #BF9F40

square

#40BF5F #4060BF #BF40A0 #BF9F40

split-complementary

#40BF5F #9F40BF #BF4060

monochromatic

#216331 #319148 #40BF5F #6ECE85 #9CDEAC

Accessibility & contrast

On white

2.38

#40BF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#40BF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF5F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF5F	#FFFFFF	#000000	##000000
##40BF5F	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AF57

Deuteranopia (green-blind)

#B1A466

Tritanopia (blue-blind)

#0DBBA9

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf5f;
/* rgb */ color: rgb(64, 191, 95);
/* oklch */ color: oklch(71.3% 0.175 148.1);

Tailwind

colors: {
  custom: {
    50: '#84d38e',
    500: '#40bf5f',
    950: '#000000',
  },
}

SCSS

$custom: #40bf5f;
$custom-light: #84d38e;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf5f",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 95
  },
  "hsl": {
    "h": 134.646,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71313,
    "c": 0.17521,
    "h": 148.1
  },
  "luminance": 0.39178
}

Semantic roles & 50–950 ramp

primary

#40BF5F

secondary

#CA91BC

accent

#4EB7D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BF5F

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

Preview Lab → · Contrast checker → · Palette generator →