#40DA71#40DA71

#40DA71 is a light, vivid green. Relative luminance 0.524; OKLCH L 78.5% C 0.194 H 149.6°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#40DA71
RGB	rgb(64, 218, 113)
HSL	hsl(139, 68%, 55%)
HSV	hsv(139, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 48.2%, 14.5%)
CIE-LAB	lab(77.53, -62.10, 40.20)
CIE-LCH	lch(77.53, 73.98, 147.08°)
OKLab	oklab(78.54% -0.1671 0.0979)
OKLCH	oklch(78.54% 0.194 149.6)
XYZ	xyz(30.1640, 52.4217, 24.1483)
Luminance	0.5242 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA71 #DA40A9

analogous

#5CDA40 #40DA71 #40DABE

triadic

#40DA71 #7140DA #DA7140

tetradic

#40DA71 #405CDA #DA40A9 #DABE40

square

#40DA71 #405CDA #DA40A9 #DABE40

split-complementary

#40DA71 #BE40DA #DA405C

monochromatic

#1A863C #24B953 #40DA71 #73E497 #A7EEBD

Accessibility & contrast

On white

1.83

#40DA71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#40DA71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA71

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA71	#FFFFFF	#000000	##000000
##40DA71	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC768

Deuteranopia (green-blind)

#C9BA78

Tritanopia (blue-blind)

#00D6C1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40da71;
/* rgb */ color: rgb(64, 218, 113);
/* oklch */ color: oklch(78.5% 0.194 149.6);

Tailwind

colors: {
  custom: {
    50: '#89e79b',
    500: '#40da71',
    950: '#000000',
  },
}

SCSS

$custom: #40da71;
$custom-light: #89e79b;
$custom-dark: #000000;

JSON

{
  "hex": "#40da71",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 113
  },
  "hsl": {
    "h": 139.091,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78538,
    "c": 0.1937,
    "h": 149.6
  },
  "luminance": 0.52425
}

Semantic roles & 50–950 ramp

primary

#40DA71

secondary

#8C326F

accent

#3DB3EA

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40DA71

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

Preview Lab → · Contrast checker → · Palette generator →