#40BF5C#40BF5C

#40BF5C is a light, vivid green. Relative luminance 0.391; OKLCH L 71.3% C 0.178 H 147.4°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#40BF5C
RGB	rgb(64, 191, 92)
HSL	hsl(133, 50%, 50%)
HSV	hsv(133, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 51.8%, 25.1%)
CIE-LAB	lab(68.84, -55.58, 39.69)
CIE-LCH	lch(68.84, 68.30, 144.47°)
OKLab	oklab(71.27% -0.1499 0.0957)
OKLCH	oklch(71.27% 0.178 147.4)
XYZ	xyz(22.6753, 39.1219, 16.4794)
Luminance	0.3912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF5C #BF40A3

analogous

#64BF40 #40BF5C #40BF9B

triadic

#40BF5C #5C40BF #BF5C40

tetradic

#40BF5C #4064BF #BF40A3 #BF9B40

square

#40BF5C #4064BF #BF40A3 #BF9B40

split-complementary

#40BF5C #9B40BF #BF4064

monochromatic

#216330 #319146 #40BF5C #6ECE83 #9CDEAA

Accessibility & contrast

On white

2.38

#40BF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#40BF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF5C

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF5C	#FFFFFF	#000000	##000000
##40BF5C	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AF53

Deuteranopia (green-blind)

#B2A463

Tritanopia (blue-blind)

#10BBA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf5c;
/* rgb */ color: rgb(64, 191, 92);
/* oklch */ color: oklch(71.3% 0.178 147.4);

Tailwind

colors: {
  custom: {
    50: '#84d38c',
    500: '#40bf5c',
    950: '#000000',
  },
}

SCSS

$custom: #40bf5c;
$custom-light: #84d38c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf5c",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 92
  },
  "hsl": {
    "h": 133.228,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71269,
    "c": 0.17787,
    "h": 147.4
  },
  "luminance": 0.39124
}

Semantic roles & 50–950 ramp

primary

#40BF5C

secondary

#CA91BD

accent

#4EBBD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BF5C

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

Preview Lab → · Contrast checker → · Palette generator →