#40EA66#40EA66

#40EA66 is a very light, highly saturated green. Relative luminance 0.609; OKLCH L 82.5% C 0.222 H 146.8°. Best body text is #000000 at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#40EA66
RGB	rgb(64, 234, 102)
HSL	hsl(133, 80%, 58%)
HSV	hsv(133, 73%, 92%)
CMYK	cmyk(72.6%, 0%, 56.4%, 8.2%)
CIE-LAB	lab(82.32, -69.09, 51.22)
CIE-LCH	lch(82.32, 86.01, 143.45°)
OKLab	oklab(82.46% -0.1861 0.1217)
OKLCH	oklch(82.46% 0.222 146.8)
XYZ	xyz(33.9329, 60.8910, 22.5326)
Luminance	0.6089 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40EA66 #EA40C4

analogous

#6FEA40 #40EA66 #40EABB

triadic

#40EA66 #6640EA #EA6640

tetradic

#40EA66 #406FEA #EA40C4 #EABB40

square

#40EA66 #406FEA #EA40C4 #EABB40

split-complementary

#40EA66 #BB40EA #EA406F

monochromatic

#119E31 #17D542 #40EA66 #77F092 #AEF6BE

Accessibility & contrast

On white

1.59

#40EA66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.18

#40EA66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40EA66

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40EA66	#FFFFFF	#000000	##000000
##40EA66	1.00	1.59	13.18	13.18
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.18	21.00	1.00	1.00
##000000	13.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD559

Deuteranopia (green-blind)

#D9C770

Tritanopia (blue-blind)

#00E5CD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #40ea66;
/* rgb */ color: rgb(64, 234, 102);
/* oklch */ color: oklch(82.5% 0.222 146.8);

Tailwind

colors: {
  custom: {
    50: '#8cf295',
    500: '#40ea66',
    950: '#000000',
  },
}

SCSS

$custom: #40ea66;
$custom-light: #8cf295;
$custom-dark: #000000;

JSON

{
  "hex": "#40ea66",
  "rgb": {
    "r": 64,
    "g": 234,
    "b": 102
  },
  "hsl": {
    "h": 133.412,
    "s": 80.189,
    "l": 58.431
  },
  "oklch": {
    "l": 0.82457,
    "c": 0.22237,
    "h": 146.8
  },
  "luminance": 0.60895
}

Semantic roles & 50–950 ramp

primary

#40EA66

secondary

#A12D87

accent

#31CAF7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170D

muted

#7F857F

Preview Lab

Preview with #40EA66

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

Preview Lab → · Contrast checker → · Palette generator →