#40DF81#40DF81

#40DF81 is a light, vivid green. Relative luminance 0.554; OKLCH L 80.1% C 0.186 H 152.6°. Best body text is #000000 at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#40DF81
RGB	rgb(64, 223, 129)
HSL	hsl(145, 71%, 56%)
HSV	hsv(145, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 42.2%, 12.5%)
CIE-LAB	lab(79.30, -61.27, 34.52)
CIE-LCH	lch(79.30, 70.32, 150.60°)
OKLab	oklab(80.07% -0.165 0.0854)
OKLCH	oklch(80.07% 0.186 152.6)
XYZ	xyz(32.4616, 55.4466, 29.7561)
Luminance	0.5545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF81 #DF409E

analogous

#4FDF40 #40DF81 #40DFD0

triadic

#40DF81 #8140DF #DF8140

tetradic

#40DF81 #404FDF #DF409E #DFD040

square

#40DF81 #404FDF #DF409E #DFD040

split-complementary

#40DF81 #D040DF #DF404F

monochromatic

#188D48 #20C162 #40DF81 #74E8A4 #A9F1C6

Accessibility & contrast

On white

1.74

#40DF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.09

#40DF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF81

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF81	#FFFFFF	#000000	##000000
##40DF81	1.00	1.74	12.09	12.09
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.09	21.00	1.00	1.00
##000000	12.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFCD7A

Deuteranopia (green-blind)

#CCBF87

Tritanopia (blue-blind)

#00DCC8

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40df81;
/* rgb */ color: rgb(64, 223, 129);
/* oklch */ color: oklch(80.1% 0.186 152.6);

Tailwind

colors: {
  custom: {
    50: '#89eaa6',
    500: '#40df81',
    950: '#000000',
  },
}

SCSS

$custom: #40df81;
$custom-light: #89eaa6;
$custom-dark: #000000;

JSON

{
  "hex": "#40df81",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 129
  },
  "hsl": {
    "h": 144.528,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80071,
    "c": 0.18582,
    "h": 152.6
  },
  "luminance": 0.5545
}

Semantic roles & 50–950 ramp

primary

#40DF81

secondary

#92316A

accent

#3AA4EE

background

#FCFFFC

surface

#F4FEF6

border

#CED6D0

text

#0D160F

muted

#7F8580

Preview Lab

Preview with #40DF81

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

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