#40CB3C#40CB3C

#40CB3C is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.217 H 142.6°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40CB3C
RGB	rgb(64, 203, 60)
HSL	hsl(118, 58%, 52%)
HSV	hsv(118, 70%, 80%)
CMYK	cmyk(68.5%, 0%, 70.4%, 20.4%)
CIE-LAB	lab(72.31, -63.38, 57.69)
CIE-LCH	lch(72.31, 85.71, 137.69°)
OKLab	oklab(74.04% -0.1723 0.1315)
OKLCH	oklch(74.04% 0.217 142.6)
XYZ	xyz(24.2845, 44.1255, 11.5114)
Luminance	0.4413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB3C #C73CCB

analogous

#88CB3C #40CB3C #3CCB80

triadic

#40CB3C #3C40CB #CB3C40

tetradic

#40CB3C #3C88CB #C73CCB #CB803C

square

#40CB3C #3C88CB #C73CCB #CB803C

split-complementary

#40CB3C #803CCB #CB3C88

monochromatic

#206F1E #2E9F2A #40CB3C #6FD86C #9FE59D

Accessibility & contrast

On white

2.14

#40CB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40CB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB3C

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB3C	#FFFFFF	#000000	##000000
##40CB3C	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB825

Deuteranopia (green-blind)

#BFAD4A

Tritanopia (blue-blind)

#1AC5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40cb3c;
/* rgb */ color: rgb(64, 203, 60);
/* oklch */ color: oklch(74.0% 0.217 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dc7a',
    500: '#40cb3c',
    950: '#000000',
  },
}

SCSS

$custom: #40cb3c;
$custom-light: #88dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb3c",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 60
  },
  "hsl": {
    "h": 118.322,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74042,
    "c": 0.21674,
    "h": 142.6
  },
  "luminance": 0.44128
}

Semantic roles & 50–950 ramp

primary

#40CB3C

secondary

#CF92D1

accent

#47E1DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CB3C

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

Preview Lab → · Contrast checker → · Palette generator →