#40DE4E#40DE4E

#40DE4E is a light, highly saturated green. Relative luminance 0.539; OKLCH L 79.1% C 0.226 H 144.2°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#40DE4E
RGB	rgb(64, 222, 78)
HSL	hsl(125, 71%, 56%)
HSV	hsv(125, 71%, 87%)
CMYK	cmyk(71.2%, 0%, 64.9%, 12.9%)
CIE-LAB	lab(78.39, -67.91, 57.10)
CIE-LCH	lch(78.39, 88.73, 139.94°)
OKLab	oklab(79.13% -0.1837 0.1323)
OKLCH	oklch(79.13% 0.226 144.2)
XYZ	xyz(29.6088, 53.8793, 16.0456)
Luminance	0.5388 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DE4E #DE40D0

analogous

#81DE40 #40DE4E #40DE9D

triadic

#40DE4E #4E40DE #DE4E40

tetradic

#40DE4E #4081DE #DE40D0 #DE9D40

square

#40DE4E #4081DE #DE40D0 #DE9D40

split-complementary

#40DE4E #9D40DE #DE4081

monochromatic

#188B22 #21C02F #40DE4E #74E77E #A8F0AF

Accessibility & contrast

On white

1.78

#40DE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#40DE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DE4E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DE4E	#FFFFFF	#000000	##000000
##40DE4E	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CA3C

Deuteranopia (green-blind)

#D0BD5B

Tritanopia (blue-blind)

#00D8C0

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40de4e;
/* rgb */ color: rgb(64, 222, 78);
/* oklch */ color: oklch(79.1% 0.226 144.2);

Tailwind

colors: {
  custom: {
    50: '#8bea85',
    500: '#40de4e',
    950: '#000000',
  },
}

SCSS

$custom: #40de4e;
$custom-light: #8bea85;
$custom-dark: #000000;

JSON

{
  "hex": "#40de4e",
  "rgb": {
    "r": 64,
    "g": 222,
    "b": 78
  },
  "hsl": {
    "h": 125.316,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79127,
    "c": 0.22641,
    "h": 144.2
  },
  "luminance": 0.53883
}

Semantic roles & 50–950 ramp

primary

#40DE4E

secondary

#913189

accent

#3ADDED

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #40DE4E

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

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