#40D361#40D361

#40D361 is a light, vivid green. Relative luminance 0.485; OKLCH L 76.5% C 0.199 H 147.2°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#40D361
RGB	rgb(64, 211, 97)
HSL	hsl(133, 63%, 54%)
HSV	hsv(133, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 54%, 17.3%)
CIE-LAB	lab(75.16, -61.99, 44.98)
CIE-LCH	lch(75.16, 76.59, 144.03°)
OKLab	oklab(76.52% -0.167 0.1077)
OKLCH	oklch(76.52% 0.199 147.2)
XYZ	xyz(27.5643, 48.5385, 19.2231)
Luminance	0.4854 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D361 #D340B2

analogous

#69D340 #40D361 #40D3AA

triadic

#40D361 #6140D3 #D36140

tetradic

#40D361 #4069D3 #D340B2 #D3AA40

square

#40D361 #4069D3 #D340B2 #D3AA40

split-complementary

#40D361 #AA40D3 #D34069

monochromatic

#1D7C32 #28AE46 #40D361 #72DE8A #A3EAB3

Accessibility & contrast

On white

1.96

#40D361 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#40D361 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D361

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D361	#FFFFFF	#000000	##000000
##40D361	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C057

Deuteranopia (green-blind)

#C4B46A

Tritanopia (blue-blind)

#00CEB9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d361;
/* rgb */ color: rgb(64, 211, 97);
/* oklch */ color: oklch(76.5% 0.199 147.2);

Tailwind

colors: {
  custom: {
    50: '#88e290',
    500: '#40d361',
    950: '#000000',
  },
}

SCSS

$custom: #40d361;
$custom-light: #88e290;
$custom-dark: #000000;

JSON

{
  "hex": "#40d361",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 97
  },
  "hsl": {
    "h": 133.469,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76515,
    "c": 0.19877,
    "h": 147.2
  },
  "luminance": 0.48542
}

Semantic roles & 50–950 ramp

primary

#40D361

secondary

#D798C9

accent

#42C1E6

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D150D

muted

#7E847E

Preview Lab

Preview with #40D361

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

Preview Lab → · Contrast checker → · Palette generator →