#40D640#40D640

#40D640 is a light, highly saturated green. Relative luminance 0.496; OKLCH L 76.9% C 0.227 H 143.0°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#40D640
RGB	rgb(64, 214, 64)
HSL	hsl(120, 65%, 55%)
HSV	hsv(120, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 70.1%, 16.1%)
CIE-LAB	lab(75.79, -66.63, 59.82)
CIE-LCH	lch(75.79, 89.54, 138.08°)
OKLab	oklab(76.94% -0.1809 0.1364)
OKLCH	oklch(76.94% 0.227 143)
XYZ	xyz(27.0847, 49.5503, 12.9863)
Luminance	0.4955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D640 #D640D6

analogous

#8BD640 #40D640 #40D68B

triadic

#40D640 #4040D6 #D64040

tetradic

#40D640 #408BD6 #D640D6 #D68B40

square

#40D640 #408BD6 #D640D6 #D68B40

split-complementary

#40D640 #8B40D6 #D6408B

monochromatic

#1B801B #26B226 #40D640 #72E172 #A5ECA5

Accessibility & contrast

On white

1.92

#40D640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#40D640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D640

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D640	#FFFFFF	#000000	##000000
##40D640	1.00	1.92	10.91	10.91
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC228

Deuteranopia (green-blind)

#C9B64F

Tritanopia (blue-blind)

#0CD0B8

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d640;
/* rgb */ color: rgb(64, 214, 64);
/* oklch */ color: oklch(76.9% 0.227 143.0);

Tailwind

colors: {
  custom: {
    50: '#8ae47d',
    500: '#40d640',
    950: '#000000',
  },
}

SCSS

$custom: #40d640;
$custom-light: #8ae47d;
$custom-dark: #000000;

JSON

{
  "hex": "#40d640",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.76937,
    "c": 0.22657,
    "h": 143
  },
  "luminance": 0.49553
}

Semantic roles & 50–950 ramp

primary

#40D640

secondary

#D999D9

accent

#40E8E8

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #40D640

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

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