#40BB3D#40BB3D

#40BB3D is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.198 H 142.8°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BB3D
RGB	rgb(64, 187, 61)
HSL	hsl(119, 51%, 49%)
HSV	hsv(119, 67%, 73%)
CMYK	cmyk(65.8%, 0%, 67.4%, 26.7%)
CIE-LAB	lab(67.25, -57.89, 51.95)
CIE-LCH	lch(67.25, 77.78, 138.10°)
OKLab	oklab(69.85% -0.1574 0.1196)
OKLCH	oklch(69.85% 0.198 142.8)
XYZ	xyz(20.7258, 36.9654, 10.4568)
Luminance	0.3697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB3D #B83DBB

analogous

#7FBB3D #40BB3D #3DBB79

triadic

#40BB3D #3D40BB #BB3D40

tetradic

#40BB3D #3D7FBB #B83DBB #BB793D

square

#40BB3D #3D7FBB #B83DBB #BB793D

split-complementary

#40BB3D #793DBB #BB3D7F

monochromatic

#205F1F #308D2E #40BB3D #6ACE68 #97DD96

Accessibility & contrast

On white

2.50

#40BB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#40BB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB3D

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB3D	#FFFFFF	#000000	##000000
##40BB3D	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)

#BFAA2C

Deuteranopia (green-blind)

#B0A049

Tritanopia (blue-blind)

#24B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb3d;
/* rgb */ color: rgb(64, 187, 61);
/* oklch */ color: oklch(69.9% 0.198 142.8);

Tailwind

colors: {
  custom: {
    50: '#84d079',
    500: '#40bb3d',
    950: '#000000',
  },
}

SCSS

$custom: #40bb3d;
$custom-light: #84d079;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb3d",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 61
  },
  "hsl": {
    "h": 118.571,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69852,
    "c": 0.19763,
    "h": 142.8
  },
  "luminance": 0.36968
}

Semantic roles & 50–950 ramp

primary

#40BB3D

secondary

#C78CC8

accent

#4EDAD7

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BB3D

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

Preview Lab → · Contrast checker → · Palette generator →