#40DE5A#40DE5A

#40DE5A is a light, highly saturated green. Relative luminance 0.541; OKLCH L 79.3% C 0.218 H 145.7°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#40DE5A
RGB	rgb(64, 222, 90)
HSL	hsl(130, 71%, 56%)
HSV	hsv(130, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 59.5%, 12.9%)
CIE-LAB	lab(78.50, -66.60, 52.12)
CIE-LCH	lch(78.50, 84.57, 141.96°)
OKLab	oklab(79.25% -0.1797 0.1228)
OKLCH	oklch(79.25% 0.218 145.7)
XYZ	xyz(30.0790, 54.0674, 18.5217)
Luminance	0.5407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE5A #DE40C4

analogous

#75DE40 #40DE5A #40DEA9

triadic

#40DE5A #5A40DE #DE5A40

tetradic

#40DE5A #4075DE #DE40C4 #DEA940

square

#40DE5A #4075DE #DE40C4 #DEA940

split-complementary

#40DE5A #A940DE #DE4075

monochromatic

#188B2B #21C03B #40DE5A #74E787 #A8F0B4

Accessibility & contrast

On white

1.78

#40DE5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#40DE5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE5A

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE5A	#FFFFFF	#000000	##000000
##40DE5A	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA4C

Deuteranopia (green-blind)

#CFBD65

Tritanopia (blue-blind)

#00D9C1

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40de5a;
/* rgb */ color: rgb(64, 222, 90);
/* oklch */ color: oklch(79.3% 0.218 145.7);

Tailwind

colors: {
  custom: {
    50: '#8aea8d',
    500: '#40de5a',
    950: '#000000',
  },
}

SCSS

$custom: #40de5a;
$custom-light: #8aea8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40de5a",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 90
  },
  "hsl": {
    "h": 129.873,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79253,
    "c": 0.21764,
    "h": 145.7
  },
  "luminance": 0.54071
}

Semantic roles & 50–950 ramp

primary

#40DE5A

secondary

#913181

accent

#3AD0ED

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40DE5A

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

Preview Lab → · Contrast checker → · Palette generator →