#40E363#40E363

#40E363 is a light, highly saturated green. Relative luminance 0.569; OKLCH L 80.6% C 0.216 H 146.7°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#40E363
RGB	rgb(64, 227, 99)
HSL	hsl(133, 74%, 57%)
HSV	hsv(133, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 56.4%, 11%)
CIE-LAB	lab(80.14, -67.16, 50.00)
CIE-LCH	lch(80.14, 83.72, 143.33°)
OKLab	oklab(80.64% -0.1809 0.1189)
OKLCH	oklch(80.64% 0.216 146.7)
XYZ	xyz(31.8332, 56.9254, 21.1120)
Luminance	0.5693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E363 #E340C0

analogous

#6FE340 #40E363 #40E3B4

triadic

#40E363 #6340E3 #E36340

tetradic

#40E363 #406FE3 #E340C0 #E3B440

square

#40E363 #406FE3 #E340C0 #E3B440

split-complementary

#40E363 #B440E3 #E3406F

monochromatic

#169331 #1DC842 #40E363 #75EB8F #ABF3BA

Accessibility & contrast

On white

1.70

#40E363 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#40E363 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E363

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E363	#FFFFFF	#000000	##000000
##40E363	1.00	1.70	12.39	12.39
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CF56

Deuteranopia (green-blind)

#D3C26D

Tritanopia (blue-blind)

#00DEC7

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40e363;
/* rgb */ color: rgb(64, 227, 99);
/* oklch */ color: oklch(80.6% 0.216 146.7);

Tailwind

colors: {
  custom: {
    50: '#8bed93',
    500: '#40e363',
    950: '#000000',
  },
}

SCSS

$custom: #40e363;
$custom-light: #8bed93;
$custom-dark: #000000;

JSON

{
  "hex": "#40e363",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 99
  },
  "hsl": {
    "h": 132.883,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80639,
    "c": 0.21648,
    "h": 146.7
  },
  "luminance": 0.56929
}

Semantic roles & 50–950 ramp

primary

#40E363

secondary

#973081

accent

#37C9F1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #40E363

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

Preview Lab → · Contrast checker → · Palette generator →