#40D353#40D353

#40D353 is a light, highly saturated green. Relative luminance 0.483; OKLCH L 76.3% C 0.210 H 145.1°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#40D353
RGB	rgb(64, 211, 83)
HSL	hsl(128, 63%, 54%)
HSV	hsv(128, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 60.7%, 17.3%)
CIE-LAB	lab(75.01, -63.75, 51.20)
CIE-LCH	lch(75.01, 81.76, 141.23°)
OKLab	oklab(76.34% -0.1722 0.1202)
OKLCH	oklch(76.34% 0.21 145.1)
XYZ	xyz(26.9681, 48.3001, 16.0835)
Luminance	0.4830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D353 #D340C0

analogous

#77D340 #40D353 #40D39D

triadic

#40D353 #5340D3 #D35340

tetradic

#40D353 #4077D3 #D340C0 #D39D40

square

#40D353 #4077D3 #D340C0 #D39D40

split-complementary

#40D353 #9D40D3 #D34077

monochromatic

#1D7C29 #28AE39 #40D353 #72DE80 #A3EAAD

Accessibility & contrast

On white

1.97

#40D353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#40D353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D353

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D353	#FFFFFF	#000000	##000000
##40D353	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C045

Deuteranopia (green-blind)

#C5B45E

Tritanopia (blue-blind)

#00CEB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d353;
/* rgb */ color: rgb(64, 211, 83);
/* oklch */ color: oklch(76.3% 0.210 145.1);

Tailwind

colors: {
  custom: {
    50: '#88e288',
    500: '#40d353',
    950: '#000000',
  },
}

SCSS

$custom: #40d353;
$custom-light: #88e288;
$custom-dark: #000000;

JSON

{
  "hex": "#40d353",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 83
  },
  "hsl": {
    "h": 127.755,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76343,
    "c": 0.21002,
    "h": 145.1
  },
  "luminance": 0.48303
}

Semantic roles & 50–950 ramp

primary

#40D353

secondary

#D798CF

accent

#42D0E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D150C

muted

#7E847D

Preview Lab

Preview with #40D353

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

Preview Lab → · Contrast checker → · Palette generator →