#40BB53#40BB53

#40BB53 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.181 H 146.0°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#40BB53
RGB	rgb(64, 187, 83)
HSL	hsl(129, 49%, 49%)
HSV	hsv(129, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 55.6%, 26.7%)
CIE-LAB	lab(67.47, -55.38, 42.38)
CIE-LCH	lch(67.47, 69.74, 142.57°)
OKLab	oklab(70.1% -0.1496 0.1011)
OKLCH	oklch(70.1% 0.181 146)
XYZ	xyz(21.4446, 37.2530, 14.2423)
Luminance	0.3725 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB53 #BB40A8

analogous

#6BBB40 #40BB53 #40BB91

triadic

#40BB53 #5340BB #BB5340

tetradic

#40BB53 #406BBB #BB40A8 #BB9140

square

#40BB53 #406BBB #BB40A8 #BB9140

split-complementary

#40BB53 #9140BB #BB406B

monochromatic

#21602B #308D3F #40BB53 #6CCD7B #99DCA4

Accessibility & contrast

On white

2.48

#40BB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#40BB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB53

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB53	#FFFFFF	#000000	##000000
##40BB53	1.00	2.48	8.45	8.45
#FFFFFF	2.48	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)

#BEAB49

Deuteranopia (green-blind)

#AFA05B

Tritanopia (blue-blind)

#1BB7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb53;
/* rgb */ color: rgb(64, 187, 83);
/* oklch */ color: oklch(70.1% 0.181 146.0);

Tailwind

colors: {
  custom: {
    50: '#83d086',
    500: '#40bb53',
    950: '#000000',
  },
}

SCSS

$custom: #40bb53;
$custom-light: #83d086;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb53",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 83
  },
  "hsl": {
    "h": 129.268,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70099,
    "c": 0.18056,
    "h": 146
  },
  "luminance": 0.37255
}

Semantic roles & 50–950 ramp

primary

#40BB53

secondary

#C88FBF

accent

#4FC3D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB53

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

Preview Lab → · Contrast checker → · Palette generator →