#40D564#40D564

#40D564 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.1% C 0.199 H 147.6°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#40D564
RGB	rgb(64, 213, 100)
HSL	hsl(134, 64%, 54%)
HSV	hsv(134, 70%, 84%)
CMYK	cmyk(70%, 0%, 53.1%, 16.5%)
CIE-LAB	lab(75.82, -62.27, 44.36)
CIE-LCH	lch(75.82, 76.45, 144.54°)
OKLab	oklab(77.07% -0.1677 0.1065)
OKLCH	oklch(77.07% 0.199 147.6)
XYZ	xyz(28.2068, 49.5955, 20.1405)
Luminance	0.4960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D564 #D540B1

analogous

#67D540 #40D564 #40D5AF

triadic

#40D564 #6440D5 #D56440

tetradic

#40D564 #4067D5 #D540B1 #D5AF40

square

#40D564 #4067D5 #D540B1 #D5AF40

split-complementary

#40D564 #AF40D5 #D54067

monochromatic

#1C7F34 #27B148 #40D564 #72E08D #A4EBB5

Accessibility & contrast

On white

1.92

#40D564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#40D564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D564

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D564	#FFFFFF	#000000	##000000
##40D564	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C25A

Deuteranopia (green-blind)

#C6B66C

Tritanopia (blue-blind)

#00D0BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d564;
/* rgb */ color: rgb(64, 213, 100);
/* oklch */ color: oklch(77.1% 0.199 147.6);

Tailwind

colors: {
  custom: {
    50: '#88e393',
    500: '#40d564',
    950: '#000000',
  },
}

SCSS

$custom: #40d564;
$custom-light: #88e393;
$custom-dark: #000000;

JSON

{
  "hex": "#40d564",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 100
  },
  "hsl": {
    "h": 134.497,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7707,
    "c": 0.1987,
    "h": 147.6
  },
  "luminance": 0.49599
}

Semantic roles & 50–950 ramp

primary

#40D564

secondary

#D899C9

accent

#41BFE7

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #40D564

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

Preview Lab → · Contrast checker → · Palette generator →