#40FF75#40FF75

#40FF75 is a very light, highly saturated green. Relative luminance 0.739; OKLCH L 87.9% C 0.235 H 147.9°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#40FF75
RGB	rgb(64, 255, 117)
HSL	hsl(137, 100%, 63%)
HSV	hsv(137, 75%, 100%)
CMYK	cmyk(74.9%, 0%, 54.1%, 0%)
CIE-LAB	lab(88.87, -73.98, 52.25)
CIE-LCH	lch(88.87, 90.57, 144.77°)
OKLab	oklab(87.94% -0.1989 0.125)
OKLCH	oklch(87.94% 0.235 147.9)
XYZ	xyz(41.0820, 73.8895, 28.9231)
Luminance	0.7389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40FF75 #FF40CA

analogous

#6BFF40 #40FF75 #40FFD4

triadic

#40FF75 #7540FF #FF7540

tetradic

#40FF75 #406BFF #FF40CA #FFD440

square

#40FF75 #406BFF #FF40CA #FFD440

split-complementary

#40FF75 #D440FF #FF406B

monochromatic

#00C537 #03FF49 #40FF75 #7DFFA1 #BAFFCD

Accessibility & contrast

On white

1.33

#40FF75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.78

#40FF75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FF75

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40FF75	#FFFFFF	#000000	##000000
##40FF75	1.00	1.33	15.78	15.78
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.78	21.00	1.00	1.00
##000000	15.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE868

Deuteranopia (green-blind)

#ECD980

Tritanopia (blue-blind)

#00FAE0

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #40ff75;
/* rgb */ color: rgb(64, 255, 117);
/* oklch */ color: oklch(87.9% 0.235 147.9);

Tailwind

colors: {
  custom: {
    50: '#90ffa0',
    500: '#40ff75',
    950: '#000000',
  },
}

SCSS

$custom: #40ff75;
$custom-light: #90ffa0;
$custom-dark: #000000;

JSON

{
  "hex": "#40ff75",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 117
  },
  "hsl": {
    "h": 136.649,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.87937,
    "c": 0.23495,
    "h": 147.9
  },
  "luminance": 0.73894
}

Semantic roles & 50–950 ramp

primary

#40FF75

secondary

#C12295

accent

#00A6E6

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F180F

muted

#808680

Preview Lab

Preview with #40FF75

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

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