#40D359#40D359

#40D359 is a light, highly saturated green. Relative luminance 0.484; OKLCH L 76.4% C 0.205 H 145.9°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#40D359
RGB	rgb(64, 211, 89)
HSL	hsl(130, 63%, 54%)
HSV	hsv(130, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 57.8%, 17.3%)
CIE-LAB	lab(75.07, -63.03, 48.58)
CIE-LCH	lch(75.07, 79.58, 142.38°)
OKLab	oklab(76.41% -0.1701 0.115)
OKLCH	oklch(76.41% 0.205 145.9)
XYZ	xyz(27.2099, 48.3968, 17.3568)
Luminance	0.4840 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D359 #D340BA

analogous

#71D340 #40D359 #40D3A3

triadic

#40D359 #5940D3 #D35940

tetradic

#40D359 #4071D3 #D340BA #D3A340

square

#40D359 #4071D3 #D340BA #D3A340

split-complementary

#40D359 #A340D3 #D34071

monochromatic

#1D7C2D #28AE3F #40D359 #72DE84 #A3EAAF

Accessibility & contrast

On white

1.97

#40D359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#40D359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D359

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D359	#FFFFFF	#000000	##000000
##40D359	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C04D

Deuteranopia (green-blind)

#C5B463

Tritanopia (blue-blind)

#00CEB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d359;
/* rgb */ color: rgb(64, 211, 89);
/* oklch */ color: oklch(76.4% 0.205 145.9);

Tailwind

colors: {
  custom: {
    50: '#88e28b',
    500: '#40d359',
    950: '#000000',
  },
}

SCSS

$custom: #40d359;
$custom-light: #88e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d359",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 89
  },
  "hsl": {
    "h": 130.204,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76412,
    "c": 0.20534,
    "h": 145.9
  },
  "luminance": 0.484
}

Semantic roles & 50–950 ramp

primary

#40D359

secondary

#D798CC

accent

#42CAE6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D150C

muted

#7E847D

Preview Lab

Preview with #40D359

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

Preview Lab → · Contrast checker → · Palette generator →