#40BB50#40BB50

#40BB50 is a light, vivid green. Relative luminance 0.372; OKLCH L 70.1% C 0.183 H 145.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#40BB50
RGB	rgb(64, 187, 80)
HSL	hsl(128, 49%, 49%)
HSV	hsv(128, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 57.2%, 26.7%)
CIE-LAB	lab(67.43, -55.77, 43.76)
CIE-LCH	lch(67.43, 70.89, 141.88°)
OKLab	oklab(70.06% -0.1508 0.1039)
OKLCH	oklch(70.06% 0.183 145.4)
XYZ	xyz(21.3312, 37.2076, 13.6455)
Luminance	0.3721 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB50 #BB40AB

analogous

#6EBB40 #40BB50 #40BB8E

triadic

#40BB50 #5040BB #BB5040

tetradic

#40BB50 #406EBB #BB40AB #BB8E40

square

#40BB50 #406EBB #BB40AB #BB8E40

split-complementary

#40BB50 #8E40BB #BB406E

monochromatic

#216029 #308D3C #40BB50 #6CCD78 #99DCA2

Accessibility & contrast

On white

2.49

#40BB50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#40BB50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB50

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB50	#FFFFFF	#000000	##000000
##40BB50	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA45

Deuteranopia (green-blind)

#AFA058

Tritanopia (blue-blind)

#1CB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb50;
/* rgb */ color: rgb(64, 187, 80);
/* oklch */ color: oklch(70.1% 0.183 145.4);

Tailwind

colors: {
  custom: {
    50: '#84d084',
    500: '#40bb50',
    950: '#000000',
  },
}

SCSS

$custom: #40bb50;
$custom-light: #84d084;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb50",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 80
  },
  "hsl": {
    "h": 127.805,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7006,
    "c": 0.18309,
    "h": 145.4
  },
  "luminance": 0.3721
}

Semantic roles & 50–950 ramp

primary

#40BB50

secondary

#C88FC1

accent

#4FC7D9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB50

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

Preview Lab → · Contrast checker → · Palette generator →