#40CF40#40CF40

#40CF40 is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.219 H 143.0°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#40CF40
RGB	rgb(64, 207, 64)
HSL	hsl(120, 60%, 53%)
HSV	hsv(120, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(73.60, -64.35, 57.52)
CIE-LCH	lch(73.60, 86.31, 138.21°)
OKLab	oklab(75.12% -0.1747 0.1316)
OKLCH	oklch(75.12% 0.219 143)
XYZ	xyz(25.3511, 46.0831, 12.4084)
Luminance	0.4609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF40 #CF40CF

analogous

#87CF40 #40CF40 #40CF87

triadic

#40CF40 #4040CF #CF4040

tetradic

#40CF40 #4087CF #CF40CF #CF8740

square

#40CF40 #4087CF #CF40CF #CF8740

split-complementary

#40CF40 #8740CF #CF4087

monochromatic

#1E771E #2AA82A #40CF40 #71DB71 #A2E8A2

Accessibility & contrast

On white

2.06

#40CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#40CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF40

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF40	#FFFFFF	#000000	##000000
##40CF40	1.00	2.06	10.22	10.22
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2B

Deuteranopia (green-blind)

#C3B04E

Tritanopia (blue-blind)

#15C9B2

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cf40;
/* rgb */ color: rgb(64, 207, 64);
/* oklch */ color: oklch(75.1% 0.219 143.0);

Tailwind

colors: {
  custom: {
    50: '#88df7c',
    500: '#40cf40',
    950: '#000000',
  },
}

SCSS

$custom: #40cf40;
$custom-light: #88df7c;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf40",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75118,
    "c": 0.21874,
    "h": 143
  },
  "luminance": 0.46086
}

Semantic roles & 50–950 ramp

primary

#40CF40

secondary

#D497D4

accent

#45E3E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CF40

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

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