#40DA70#40DA70

#40DA70 is a light, vivid green. Relative luminance 0.524; OKLCH L 78.5% C 0.195 H 149.4°. Best body text is #000000 at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#40DA70
RGB	rgb(64, 218, 112)
HSL	hsl(139, 68%, 55%)
HSV	hsv(139, 71%, 85%)
CMYK	cmyk(70.6%, 0%, 48.6%, 14.5%)
CIE-LAB	lab(77.52, -62.26, 40.67)
CIE-LCH	lch(77.52, 74.37, 146.84°)
OKLab	oklab(78.52% -0.1676 0.0989)
OKLCH	oklch(78.52% 0.195 149.4)
XYZ	xyz(30.1080, 52.3993, 23.8534)
Luminance	0.5240 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DA70 #DA40AA

analogous

#5DDA40 #40DA70 #40DABD

triadic

#40DA70 #7040DA #DA7040

tetradic

#40DA70 #405DDA #DA40AA #DABD40

square

#40DA70 #405DDA #DA40AA #DABD40

split-complementary

#40DA70 #BD40DA #DA405D

monochromatic

#1A863B #24B952 #40DA70 #73E496 #A7EEBD

Accessibility & contrast

On white

1.83

#40DA70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.48

#40DA70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DA70

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DA70	#FFFFFF	#000000	##000000
##40DA70	1.00	1.83	11.48	11.48
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.48	21.00	1.00	1.00
##000000	11.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC767

Deuteranopia (green-blind)

#C9BA78

Tritanopia (blue-blind)

#00D6C1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40da70;
/* rgb */ color: rgb(64, 218, 112);
/* oklch */ color: oklch(78.5% 0.195 149.4);

Tailwind

colors: {
  custom: {
    50: '#89e79b',
    500: '#40da70',
    950: '#000000',
  },
}

SCSS

$custom: #40da70;
$custom-light: #89e79b;
$custom-dark: #000000;

JSON

{
  "hex": "#40da70",
  "rgb": {
    "r": 64,
    "g": 218,
    "b": 112
  },
  "hsl": {
    "h": 138.701,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78523,
    "c": 0.19458,
    "h": 149.4
  },
  "luminance": 0.52403
}

Semantic roles & 50–950 ramp

primary

#40DA70

secondary

#8C3270

accent

#3DB4EA

background

#FCFEFC

surface

#F4FDF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40DA70

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

Preview Lab → · Contrast checker → · Palette generator →