#40FF41#40FF41

#40FF41 is a very light, highly saturated green. Relative luminance 0.730; OKLCH L 87.4% C 0.269 H 142.9°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#40FF41
RGB	rgb(64, 255, 65)
HSL	hsl(120, 100%, 63%)
HSV	hsv(120, 75%, 100%)
CMYK	cmyk(74.9%, 0%, 74.5%, 0%)
CIE-LAB	lab(88.44, -79.19, 72.29)
CIE-LCH	lch(88.44, 107.22, 137.61°)
OKLab	oklab(87.44% -0.2149 0.1626)
OKLCH	oklch(87.44% 0.269 142.9)
XYZ	xyz(38.8261, 72.9871, 17.0417)
Luminance	0.7299 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40FF41 #FF40FE

analogous

#9FFF40 #40FF41 #40FFA0

triadic

#40FF41 #4140FF #FF4140

tetradic

#40FF41 #409FFF #FF40FE #FFA040

square

#40FF41 #409FFF #FF40FE #FFA040

split-complementary

#40FF41 #A040FF #FF409F

monochromatic

#00C501 #03FF04 #40FF41 #7DFF7E #BAFFBB

Accessibility & contrast

On white

1.35

#40FF41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#40FF41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FF41

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40FF41	#FFFFFF	#000000	##000000
##40FF41	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE715

Deuteranopia (green-blind)

#F0D856

Tritanopia (blue-blind)

#00F8DB

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #40ff41;
/* rgb */ color: rgb(64, 255, 65);
/* oklch */ color: oklch(87.4% 0.269 142.9);

Tailwind

colors: {
  custom: {
    50: '#92ff82',
    500: '#40ff41',
    950: '#000000',
  },
}

SCSS

$custom: #40ff41;
$custom-light: #92ff82;
$custom-dark: #000000;

JSON

{
  "hex": "#40ff41",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 65
  },
  "hsl": {
    "h": 120.314,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.87443,
    "c": 0.26948,
    "h": 142.9
  },
  "luminance": 0.72992
}

Semantic roles & 50–950 ramp

primary

#40FF41

secondary

#C122C0

accent

#00E4E6

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0F180B

muted

#80867E

Preview Lab

Preview with #40FF41

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

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