#40D565#40D565

#40D565 is a light, vivid green. Relative luminance 0.496; OKLCH L 77.1% C 0.198 H 147.8°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#40D565
RGB	rgb(64, 213, 101)
HSL	hsl(135, 64%, 54%)
HSV	hsv(135, 70%, 84%)
CMYK	cmyk(70%, 0%, 52.6%, 16.5%)
CIE-LAB	lab(75.83, -62.13, 43.90)
CIE-LCH	lch(75.83, 76.07, 144.76°)
OKLab	oklab(77.08% -0.1673 0.1056)
OKLCH	oklch(77.08% 0.198 147.8)
XYZ	xyz(28.2555, 49.6149, 20.3969)
Luminance	0.4962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D565 #D540B0

analogous

#66D540 #40D565 #40D5AF

triadic

#40D565 #6540D5 #D56540

tetradic

#40D565 #4066D5 #D540B0 #D5AF40

square

#40D565 #4066D5 #D540B0 #D5AF40

split-complementary

#40D565 #AF40D5 #D54066

monochromatic

#1C7F34 #27B149 #40D565 #72E08D #A4EBB6

Accessibility & contrast

On white

1.92

#40D565 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#40D565 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D565

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D565	#FFFFFF	#000000	##000000
##40D565	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)

#D7C25B

Deuteranopia (green-blind)

#C6B66D

Tritanopia (blue-blind)

#00D1BB

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d565;
/* rgb */ color: rgb(64, 213, 101);
/* oklch */ color: oklch(77.1% 0.198 147.8);

Tailwind

colors: {
  custom: {
    50: '#88e393',
    500: '#40d565',
    950: '#000000',
  },
}

SCSS

$custom: #40d565;
$custom-light: #88e393;
$custom-dark: #000000;

JSON

{
  "hex": "#40d565",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 101
  },
  "hsl": {
    "h": 134.899,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77083,
    "c": 0.19786,
    "h": 147.8
  },
  "luminance": 0.49618
}

Semantic roles & 50–950 ramp

primary

#40D565

secondary

#D899C8

accent

#41BEE7

background

#F9FEF9

surface

#F1FCF1

border

#CBD5CB

text

#0D160D

muted

#7E847E

Preview Lab

Preview with #40D565

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

Preview Lab → · Contrast checker → · Palette generator →