#40FF80#40FF80

#40FF80 is a very light, highly saturated green. Relative luminance 0.742; OKLCH L 88.1% C 0.226 H 149.5°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#40FF80
RGB	rgb(64, 255, 128)
HSL	hsl(140, 100%, 63%)
HSV	hsv(140, 75%, 100%)
CMYK	cmyk(74.9%, 0%, 49.8%, 0%)
CIE-LAB	lab(89.00, -72.45, 47.33)
CIE-LCH	lch(89.00, 86.54, 146.85°)
OKLab	oklab(88.09% -0.1947 0.1147)
OKLCH	oklch(88.09% 0.226 149.5)
XYZ	xyz(41.7672, 74.1636, 32.5316)
Luminance	0.7417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40FF80 #FF40BF

analogous

#5FFF40 #40FF80 #40FFE0

triadic

#40FF80 #8040FF #FF8040

tetradic

#40FF80 #405FFF #FF40BF #FFE040

square

#40FF80 #405FFF #FF40BF #FFE040

split-complementary

#40FF80 #E040FF #FF405F

monochromatic

#00C542 #03FF57 #40FF80 #7DFFA9 #BAFFD1

Accessibility & contrast

On white

1.33

#40FF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#40FF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FF80

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40FF80	#FFFFFF	#000000	##000000
##40FF80	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE975

Deuteranopia (green-blind)

#EBD989

Tritanopia (blue-blind)

#00FAE2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #40ff80;
/* rgb */ color: rgb(64, 255, 128);
/* oklch */ color: oklch(88.1% 0.226 149.5);

Tailwind

colors: {
  custom: {
    50: '#90ffa7',
    500: '#40ff80',
    950: '#000000',
  },
}

SCSS

$custom: #40ff80;
$custom-light: #90ffa7;
$custom-dark: #000000;

JSON

{
  "hex": "#40ff80",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 128
  },
  "hsl": {
    "h": 140.105,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.88086,
    "c": 0.22595,
    "h": 149.5
  },
  "luminance": 0.74169
}

Semantic roles & 50–950 ramp

primary

#40FF80

secondary

#C1228C

accent

#0099E6

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F1810

muted

#808680

Preview Lab

Preview with #40FF80

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

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