#40BB4D#40BB4D

#40BB4D is a light, vivid green. Relative luminance 0.372; OKLCH L 70.0% C 0.186 H 144.9°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#40BB4D
RGB	rgb(64, 187, 77)
HSL	hsl(126, 49%, 49%)
HSV	hsv(126, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 58.8%, 26.7%)
CIE-LAB	lab(67.40, -56.15, 45.12)
CIE-LCH	lch(67.40, 72.03, 141.21°)
OKLab	oklab(70.02% -0.1519 0.1066)
OKLCH	oklch(70.02% 0.186 144.9)
XYZ	xyz(21.2229, 37.1643, 13.0747)
Luminance	0.3717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB4D #BB40AE

analogous

#71BB40 #40BB4D #40BB8A

triadic

#40BB4D #4D40BB #BB4D40

tetradic

#40BB4D #4071BB #BB40AE #BB8A40

square

#40BB4D #4071BB #BB40AE #BB8A40

split-complementary

#40BB4D #8A40BB #BB4071

monochromatic

#216027 #308D3A #40BB4D #6CCD76 #99DCA0

Accessibility & contrast

On white

2.49

#40BB4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#40BB4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB4D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB4D	#FFFFFF	#000000	##000000
##40BB4D	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA42

Deuteranopia (green-blind)

#AFA056

Tritanopia (blue-blind)

#1EB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb4d;
/* rgb */ color: rgb(64, 187, 77);
/* oklch */ color: oklch(70.0% 0.186 144.9);

Tailwind

colors: {
  custom: {
    50: '#84d082',
    500: '#40bb4d',
    950: '#000000',
  },
}

SCSS

$custom: #40bb4d;
$custom-light: #84d082;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb4d",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 77
  },
  "hsl": {
    "h": 126.341,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70023,
    "c": 0.18556,
    "h": 144.9
  },
  "luminance": 0.37166
}

Semantic roles & 50–950 ramp

primary

#40BB4D

secondary

#C88FC2

accent

#4FCAD9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB4D

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

Preview Lab → · Contrast checker → · Palette generator →