#40DF5E#40DF5E

#40DF5E is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.6% C 0.216 H 146.2°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#40DF5E
RGB	rgb(64, 223, 94)
HSL	hsl(131, 71%, 56%)
HSV	hsv(131, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 57.8%, 12.5%)
CIE-LAB	lab(78.85, -66.45, 50.74)
CIE-LCH	lch(78.85, 83.61, 142.63°)
OKLab	oklab(79.56% -0.1792 0.1201)
OKLCH	oklch(79.56% 0.216 146.2)
XYZ	xyz(30.5202, 54.6701, 19.5314)
Luminance	0.5467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF5E #DF40C1

analogous

#72DF40 #40DF5E #40DFAE

triadic

#40DF5E #5E40DF #DF5E40

tetradic

#40DF5E #4072DF #DF40C1 #DFAE40

square

#40DF5E #4072DF #DF40C1 #DFAE40

split-complementary

#40DF5E #AE40DF #DF4072

monochromatic

#188D2E #20C13F #40DF5E #74E88A #A9F1B6

Accessibility & contrast

On white

1.76

#40DF5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.93

#40DF5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF5E

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF5E	#FFFFFF	#000000	##000000
##40DF5E	1.00	1.76	11.93	11.93
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.93	21.00	1.00	1.00
##000000	11.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB51

Deuteranopia (green-blind)

#D0BE68

Tritanopia (blue-blind)

#00DAC3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df5e;
/* rgb */ color: rgb(64, 223, 94);
/* oklch */ color: oklch(79.6% 0.216 146.2);

Tailwind

colors: {
  custom: {
    50: '#8aea8f',
    500: '#40df5e',
    950: '#000000',
  },
}

SCSS

$custom: #40df5e;
$custom-light: #8aea8f;
$custom-dark: #000000;

JSON

{
  "hex": "#40df5e",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 94
  },
  "hsl": {
    "h": 131.321,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79556,
    "c": 0.21571,
    "h": 146.2
  },
  "luminance": 0.54673
}

Semantic roles & 50–950 ramp

primary

#40DF5E

secondary

#923180

accent

#3ACCEE

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160D

muted

#7F857F

Preview Lab

Preview with #40DF5E

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

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