#40CB3A#40CB3A

#40CB3A is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.0% C 0.218 H 142.5°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#40CB3A
RGB	rgb(64, 203, 58)
HSL	hsl(118, 58%, 51%)
HSV	hsv(118, 71%, 80%)
CMYK	cmyk(68.5%, 0%, 71.4%, 20.4%)
CIE-LAB	lab(72.30, -63.55, 58.42)
CIE-LCH	lch(72.30, 86.32, 137.41°)
OKLab	oklab(74.03% -0.1728 0.1328)
OKLCH	oklch(74.03% 0.218 142.5)
XYZ	xyz(24.2326, 44.1048, 11.2382)
Luminance	0.4411 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB3A #C53ACB

analogous

#88CB3A #40CB3A #3ACB7C

triadic

#40CB3A #3A40CB #CB3A40

tetradic

#40CB3A #3A88CB #C53ACB #CB7C3A

square

#40CB3A #3A88CB #C53ACB #CB7C3A

split-complementary

#40CB3A #7C3ACB #CB3A88

monochromatic

#206E1D #2F9E2A #40CB3A #6FD86A #9EE59B

Accessibility & contrast

On white

2.14

#40CB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#40CB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB3A

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB3A	#FFFFFF	#000000	##000000
##40CB3A	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B821

Deuteranopia (green-blind)

#BFAD49

Tritanopia (blue-blind)

#1BC5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40cb3a;
/* rgb */ color: rgb(64, 203, 58);
/* oklch */ color: oklch(74.0% 0.218 142.5);

Tailwind

colors: {
  custom: {
    50: '#88dc78',
    500: '#40cb3a',
    950: '#000000',
  },
}

SCSS

$custom: #40cb3a;
$custom-light: #88dc78;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb3a",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 58
  },
  "hsl": {
    "h": 117.517,
    "s": 58.233,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74026,
    "c": 0.21795,
    "h": 142.5
  },
  "luminance": 0.44107
}

Semantic roles & 50–950 ramp

primary

#40CB3A

secondary

#CE90D0

accent

#46E1DB

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40CB3A

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

Preview Lab → · Contrast checker → · Palette generator →