#40BB3A#40BB3A

#40BB3A is a light, vivid green. Relative luminance 0.369; OKLCH L 69.8% C 0.200 H 142.4°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BB3A
RGB	rgb(64, 187, 58)
HSL	hsl(117, 53%, 48%)
HSV	hsv(117, 69%, 73%)
CMYK	cmyk(65.8%, 0%, 69%, 26.7%)
CIE-LAB	lab(67.23, -58.17, 53.13)
CIE-LCH	lch(67.23, 78.78, 137.59°)
OKLab	oklab(69.83% -0.1583 0.1217)
OKLCH	oklch(69.83% 0.2 142.4)
XYZ	xyz(20.6472, 36.9340, 10.0430)
Luminance	0.3694 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB3A #B53ABB

analogous

#81BB3A #40BB3A #3ABB74

triadic

#40BB3A #3A40BB #BB3A40

tetradic

#40BB3A #3A81BB #B53ABB #BB743A

square

#40BB3A #3A81BB #B53ABB #BB743A

split-complementary

#40BB3A #743ABB #BB3A81

monochromatic

#205E1D #308C2C #40BB3A #68CF63 #96DD92

Accessibility & contrast

On white

2.50

#40BB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#40BB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB3A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB3A	#FFFFFF	#000000	##000000
##40BB3A	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA27

Deuteranopia (green-blind)

#B0A046

Tritanopia (blue-blind)

#25B5A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb3a;
/* rgb */ color: rgb(64, 187, 58);
/* oklch */ color: oklch(69.8% 0.200 142.4);

Tailwind

colors: {
  custom: {
    50: '#85d177',
    500: '#40bb3a',
    950: '#000000',
  },
}

SCSS

$custom: #40bb3a;
$custom-light: #85d177;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb3a",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 117.209,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69825,
    "c": 0.19965,
    "h": 142.4
  },
  "luminance": 0.36936
}

Semantic roles & 50–950 ramp

primary

#40BB3A

secondary

#C588C8

accent

#4CDCD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BB3A

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

Preview Lab → · Contrast checker → · Palette generator →