#40DF5A#40DF5A

#40DF5A is a light, highly saturated green. Relative luminance 0.546; OKLCH L 79.5% C 0.219 H 145.6°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#40DF5A
RGB	rgb(64, 223, 90)
HSL	hsl(130, 71%, 56%)
HSV	hsv(130, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 59.6%, 12.5%)
CIE-LAB	lab(78.81, -66.93, 52.47)
CIE-LCH	lch(78.81, 85.05, 141.90°)
OKLab	oklab(79.51% -0.1806 0.1235)
OKLCH	oklch(79.51% 0.219 145.6)
XYZ	xyz(30.3454, 54.6001, 18.6105)
Luminance	0.5460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF5A #DF40C5

analogous

#76DF40 #40DF5A #40DFA9

triadic

#40DF5A #5A40DF #DF5A40

tetradic

#40DF5A #4076DF #DF40C5 #DFA940

square

#40DF5A #4076DF #DF40C5 #DFA940

split-complementary

#40DF5A #A940DF #DF4076

monochromatic

#188D2B #20C13B #40DF5A #74E887 #A9F1B5

Accessibility & contrast

On white

1.76

#40DF5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#40DF5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF5A

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF5A	#FFFFFF	#000000	##000000
##40DF5A	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB4C

Deuteranopia (green-blind)

#D0BE65

Tritanopia (blue-blind)

#00DAC2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df5a;
/* rgb */ color: rgb(64, 223, 90);
/* oklch */ color: oklch(79.5% 0.219 145.6);

Tailwind

colors: {
  custom: {
    50: '#8aea8d',
    500: '#40df5a',
    950: '#000000',
  },
}

SCSS

$custom: #40df5a;
$custom-light: #8aea8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40df5a",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 90
  },
  "hsl": {
    "h": 129.811,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.7951,
    "c": 0.21881,
    "h": 145.6
  },
  "luminance": 0.54604
}

Semantic roles & 50–950 ramp

primary

#40DF5A

secondary

#923182

accent

#3AD1EE

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40DF5A

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

Preview Lab → · Contrast checker → · Palette generator →