#40DF50#40DF50

#40DF50 is a light, highly saturated green. Relative luminance 0.544; OKLCH L 79.4% C 0.226 H 144.4°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#40DF50
RGB	rgb(64, 223, 80)
HSL	hsl(126, 71%, 56%)
HSV	hsv(126, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 64.1%, 12.5%)
CIE-LAB	lab(78.72, -68.03, 56.64)
CIE-LCH	lch(78.72, 88.53, 140.22°)
OKLab	oklab(79.4% -0.184 0.1315)
OKLCH	oklch(79.4% 0.226 144.4)
XYZ	xyz(29.9480, 54.4412, 16.5177)
Luminance	0.5444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF50 #DF40CF

analogous

#80DF40 #40DF50 #40DFA0

triadic

#40DF50 #5040DF #DF5040

tetradic

#40DF50 #4080DF #DF40CF #DFA040

square

#40DF50 #4080DF #DF40CF #DFA040

split-complementary

#40DF50 #A040DF #DF4080

monochromatic

#188D23 #20C131 #40DF50 #74E880 #A9F1B0

Accessibility & contrast

On white

1.77

#40DF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#40DF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF50

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF50	#FFFFFF	#000000	##000000
##40DF50	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3E

Deuteranopia (green-blind)

#D1BE5D

Tritanopia (blue-blind)

#00D9C1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df50;
/* rgb */ color: rgb(64, 223, 80);
/* oklch */ color: oklch(79.4% 0.226 144.4);

Tailwind

colors: {
  custom: {
    50: '#8bea87',
    500: '#40df50',
    950: '#000000',
  },
}

SCSS

$custom: #40df50;
$custom-light: #8bea87;
$custom-dark: #000000;

JSON

{
  "hex": "#40df50",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 80
  },
  "hsl": {
    "h": 126.038,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79404,
    "c": 0.22615,
    "h": 144.4
  },
  "luminance": 0.54445
}

Semantic roles & 50–950 ramp

primary

#40DF50

secondary

#923189

accent

#3ADCEE

background

#FCFFFC

surface

#F5FEF3

border

#CFD6CD

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40DF50

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

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