#40BF5A#40BF5A

#40BF5A is a light, vivid green. Relative luminance 0.391; OKLCH L 71.2% C 0.180 H 147.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#40BF5A
RGB	rgb(64, 191, 90)
HSL	hsl(132, 50%, 50%)
HSV	hsv(132, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 52.9%, 25.1%)
CIE-LAB	lab(68.81, -55.87, 40.64)
CIE-LCH	lch(68.81, 69.08, 143.97°)
OKLab	oklab(71.24% -0.1507 0.0977)
OKLCH	oklch(71.24% 0.18 147.1)
XYZ	xyz(22.5890, 39.0874, 16.0250)
Luminance	0.3909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF5A #BF40A5

analogous

#66BF40 #40BF5A #40BF99

triadic

#40BF5A #5A40BF #BF5A40

tetradic

#40BF5A #4066BF #BF40A5 #BF9940

square

#40BF5A #4066BF #BF40A5 #BF9940

split-complementary

#40BF5A #9940BF #BF4066

monochromatic

#21632F #319144 #40BF5A #6ECE82 #9CDEA9

Accessibility & contrast

On white

2.38

#40BF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#40BF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF5A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF5A	#FFFFFF	#000000	##000000
##40BF5A	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)

#C1AE51

Deuteranopia (green-blind)

#B2A461

Tritanopia (blue-blind)

#12BBA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf5a;
/* rgb */ color: rgb(64, 191, 90);
/* oklch */ color: oklch(71.2% 0.180 147.1);

Tailwind

colors: {
  custom: {
    50: '#84d38b',
    500: '#40bf5a',
    950: '#000000',
  },
}

SCSS

$custom: #40bf5a;
$custom-light: #84d38b;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf5a",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 90
  },
  "hsl": {
    "h": 132.283,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.7124,
    "c": 0.17963,
    "h": 147.1
  },
  "luminance": 0.3909
}

Semantic roles & 50–950 ramp

primary

#40BF5A

secondary

#CA91BE

accent

#4EBDD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BF5A

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

Preview Lab → · Contrast checker → · Palette generator →