#40DA63#40DA63

#40DA63 is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.3% C 0.206 H 147.1°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#40DA63
RGB	rgb(64, 218, 99)
HSL	hsl(134, 68%, 55%)
HSV	hsv(134, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 54.6%, 14.5%)
CIE-LAB	lab(77.36, -64.12, 46.68)
CIE-LCH	lch(77.36, 79.32, 143.94°)
OKLab	oklab(78.34% -0.1728 0.1116)
OKLCH	oklch(78.34% 0.206 147.1)
XYZ	xyz(29.4357, 52.1304, 20.3128)
Luminance	0.5213 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA63 #DA40B7

analogous

#6ADA40 #40DA63 #40DAB0

triadic

#40DA63 #6340DA #DA6340

tetradic

#40DA63 #406ADA #DA40B7 #DAB040

square

#40DA63 #406ADA #DA40B7 #DAB040

split-complementary

#40DA63 #B040DA #DA406A

monochromatic

#1A8632 #24B946 #40DA63 #73E48D #A7EEB7

Accessibility & contrast

On white

1.84

#40DA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#40DA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA63

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA63	#FFFFFF	#000000	##000000
##40DA63	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC758

Deuteranopia (green-blind)

#CABA6C

Tritanopia (blue-blind)

#00D5BF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40da63;
/* rgb */ color: rgb(64, 218, 99);
/* oklch */ color: oklch(78.3% 0.206 147.1);

Tailwind

colors: {
  custom: {
    50: '#89e792',
    500: '#40da63',
    950: '#000000',
  },
}

SCSS

$custom: #40da63;
$custom-light: #89e792;
$custom-dark: #000000;

JSON

{
  "hex": "#40da63",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 99
  },
  "hsl": {
    "h": 133.636,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78338,
    "c": 0.20567,
    "h": 147.1
  },
  "luminance": 0.52134
}

Semantic roles & 50–950 ramp

primary

#40DA63

secondary

#8C3278

accent

#3DC3EA

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #40DA63

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

Preview Lab → · Contrast checker → · Palette generator →