#40BB52#40BB52

#40BB52 is a light, vivid green. Relative luminance 0.372; OKLCH L 70.1% C 0.181 H 145.8°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#40BB52
RGB	rgb(64, 187, 82)
HSL	hsl(129, 49%, 49%)
HSV	hsv(129, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 56.1%, 26.7%)
CIE-LAB	lab(67.45, -55.51, 42.85)
CIE-LCH	lch(67.45, 70.12, 142.34°)
OKLab	oklab(70.09% -0.15 0.102)
OKLCH	oklch(70.09% 0.181 145.8)
XYZ	xyz(21.4062, 37.2376, 14.0405)
Luminance	0.3724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB52 #BB40A9

analogous

#6CBB40 #40BB52 #40BB8F

triadic

#40BB52 #5240BB #BB5240

tetradic

#40BB52 #406CBB #BB40A9 #BB8F40

square

#40BB52 #406CBB #BB40A9 #BB8F40

split-complementary

#40BB52 #8F40BB #BB406C

monochromatic

#21602A #308D3E #40BB52 #6CCD7A #99DCA3

Accessibility & contrast

On white

2.49

#40BB52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#40BB52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB52

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB52	#FFFFFF	#000000	##000000
##40BB52	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB48

Deuteranopia (green-blind)

#AFA05A

Tritanopia (blue-blind)

#1BB7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb52;
/* rgb */ color: rgb(64, 187, 82);
/* oklch */ color: oklch(70.1% 0.181 145.8);

Tailwind

colors: {
  custom: {
    50: '#83d085',
    500: '#40bb52',
    950: '#000000',
  },
}

SCSS

$custom: #40bb52;
$custom-light: #83d085;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb52",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 82
  },
  "hsl": {
    "h": 128.78,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70086,
    "c": 0.18141,
    "h": 145.8
  },
  "luminance": 0.3724
}

Semantic roles & 50–950 ramp

primary

#40BB52

secondary

#C88FC0

accent

#4FC4D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB52

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

Preview Lab → · Contrast checker → · Palette generator →