#40D963#40D963

#40D963 is a light, highly saturated green. Relative luminance 0.516; OKLCH L 78.1% C 0.204 H 147.2°. Best body text is #000000 at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#40D963
RGB	rgb(64, 217, 99)
HSL	hsl(134, 67%, 55%)
HSV	hsv(134, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 54.4%, 14.9%)
CIE-LAB	lab(77.05, -63.78, 46.31)
CIE-LCH	lch(77.05, 78.82, 144.02°)
OKLab	oklab(78.08% -0.1718 0.1108)
OKLCH	oklch(78.08% 0.204 147.2)
XYZ	xyz(29.1772, 51.6133, 20.2266)
Luminance	0.5162 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D963 #D940B6

analogous

#6AD940 #40D963 #40D9AF

triadic

#40D963 #6340D9 #D96340

tetradic

#40D963 #406AD9 #D940B6 #D9AF40

square

#40D963 #406AD9 #D940B6 #D9AF40

split-complementary

#40D963 #AF40D9 #D9406A

monochromatic

#1A8433 #24B746 #40D963 #73E38D #A6EDB6

Accessibility & contrast

On white

1.85

#40D963 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.32

#40D963 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D963

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D963	#FFFFFF	#000000	##000000
##40D963	1.00	1.85	11.32	11.32
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.32	21.00	1.00	1.00
##000000	11.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC658

Deuteranopia (green-blind)

#CAB96C

Tritanopia (blue-blind)

#00D4BE

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d963;
/* rgb */ color: rgb(64, 217, 99);
/* oklch */ color: oklch(78.1% 0.204 147.2);

Tailwind

colors: {
  custom: {
    50: '#89e692',
    500: '#40d963',
    950: '#000000',
  },
}

SCSS

$custom: #40d963;
$custom-light: #89e692;
$custom-dark: #000000;

JSON

{
  "hex": "#40d963",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 99
  },
  "hsl": {
    "h": 133.725,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78082,
    "c": 0.20445,
    "h": 147.2
  },
  "luminance": 0.51617
}

Semantic roles & 50–950 ramp

primary

#40D963

secondary

#8B3277

accent

#3EC2EA

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160D

muted

#7F847F

Preview Lab

Preview with #40D963

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

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