#40E84B#40E84B

#40E84B is a light, highly saturated green. Relative luminance 0.593; OKLCH L 81.7% C 0.240 H 143.8°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#40E84B
RGB	rgb(64, 232, 75)
HSL	hsl(124, 79%, 58%)
HSV	hsv(124, 72%, 91%)
CMYK	cmyk(72.4%, 0%, 67.7%, 9%)
CIE-LAB	lab(81.46, -71.39, 61.62)
CIE-LCH	lch(81.46, 94.30, 139.20°)
OKLab	oklab(81.66% -0.1933 0.1415)
OKLCH	oklch(81.66% 0.24 143.8)
XYZ	xyz(32.2389, 59.3076, 16.4037)
Luminance	0.5931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E84B #E840DD

analogous

#89E840 #40E84B #40E89F

triadic

#40E84B #4B40E8 #E84B40

tetradic

#40E84B #4089E8 #E840DD #E89F40

square

#40E84B #4089E8 #E840DD #E89F40

split-complementary

#40E84B #9F40E8 #E84089

monochromatic

#139B1C #19D225 #40E84B #77EF7E #ADF5B2

Accessibility & contrast

On white

1.63

#40E84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#40E84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E84B

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E84B	#FFFFFF	#000000	##000000
##40E84B	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD235

Deuteranopia (green-blind)

#D9C55A

Tritanopia (blue-blind)

#00E2C8

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #40e84b;
/* rgb */ color: rgb(64, 232, 75);
/* oklch */ color: oklch(81.7% 0.240 143.8);

Tailwind

colors: {
  custom: {
    50: '#8df185',
    500: '#40e84b',
    950: '#000000',
  },
}

SCSS

$custom: #40e84b;
$custom-light: #8df185;
$custom-dark: #000000;

JSON

{
  "hex": "#40e84b",
  "rgb": {
    "r": 64,
    "g": 232,
    "b": 75
  },
  "hsl": {
    "h": 123.929,
    "s": 78.505,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81665,
    "c": 0.23954,
    "h": 143.8
  },
  "luminance": 0.59311
}

Semantic roles & 50–950 ramp

primary

#40E84B

secondary

#9E2E97

accent

#33E8F5

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #40E84B

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

Preview Lab → · Contrast checker → · Palette generator →