#40C240#40C240

#40C240 is a light, highly saturated green. Relative luminance 0.400; OKLCH L 71.7% C 0.204 H 143.1°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#40C240
RGB	rgb(64, 194, 64)
HSL	hsl(120, 52%, 51%)
HSV	hsv(120, 67%, 76%)
CMYK	cmyk(67%, 0%, 67%, 23.9%)
CIE-LAB	lab(69.50, -60.01, 53.14)
CIE-LCH	lch(69.50, 80.16, 138.47°)
OKLab	oklab(71.72% -0.1629 0.1224)
OKLCH	oklch(71.72% 0.204 143.1)
XYZ	xyz(22.3302, 40.0414, 11.4014)
Luminance	0.4004 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C240 #C240C2

analogous

#81C240 #40C240 #40C281

triadic

#40C240 #4040C2 #C24040

tetradic

#40C240 #4081C2 #C240C2 #C28140

square

#40C240 #4081C2 #C240C2 #C28140

split-complementary

#40C240 #8140C2 #C24081

monochromatic

#216721 #309530 #40C240 #6ED16E #9DE09D

Accessibility & contrast

On white

2.33

#40C240 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#40C240 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C240

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C240	#FFFFFF	#000000	##000000
##40C240	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02E

Deuteranopia (green-blind)

#B7A64C

Tritanopia (blue-blind)

#1FBCA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c240;
/* rgb */ color: rgb(64, 194, 64);
/* oklch */ color: oklch(71.7% 0.204 143.1);

Tailwind

colors: {
  custom: {
    50: '#86d67b',
    500: '#40c240',
    950: '#000000',
  },
}

SCSS

$custom: #40c240;
$custom-light: #86d67b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c240",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71721,
    "c": 0.2038,
    "h": 143.1
  },
  "luminance": 0.40044
}

Semantic roles & 50–950 ramp

primary

#40C240

secondary

#CC92CC

accent

#4DDBDB

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C240

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

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