#40CB3E#40CB3E

#40CB3E is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.1% C 0.215 H 142.8°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40CB3E
RGB	rgb(64, 203, 62)
HSL	hsl(119, 58%, 52%)
HSV	hsv(119, 69%, 80%)
CMYK	cmyk(68.5%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(72.33, -63.21, 56.95)
CIE-LCH	lch(72.33, 85.08, 137.98°)
OKLab	oklab(74.06% -0.1717 0.1302)
OKLCH	oklch(74.06% 0.215 142.8)
XYZ	xyz(24.3384, 44.1471, 11.7951)
Luminance	0.4415 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB3E #C93ECB

analogous

#87CB3E #40CB3E #3ECB83

triadic

#40CB3E #3E40CB #CB3E40

tetradic

#40CB3E #3E87CB #C93ECB #CB833E

square

#40CB3E #3E87CB #C93ECB #CB833E

split-complementary

#40CB3E #833ECB #CB3E87

monochromatic

#1F701E #2DA12B #40CB3E #70D86E #9FE59E

Accessibility & contrast

On white

2.14

#40CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB3E

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB3E	#FFFFFF	#000000	##000000
##40CB3E	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)

#CFB829

Deuteranopia (green-blind)

#BFAD4C

Tritanopia (blue-blind)

#19C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40cb3e;
/* rgb */ color: rgb(64, 203, 62);
/* oklch */ color: oklch(74.1% 0.215 142.8);

Tailwind

colors: {
  custom: {
    50: '#88dc7b',
    500: '#40cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #40cb3e;
$custom-light: #88dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb3e",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 119.149,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74059,
    "c": 0.21549,
    "h": 142.8
  },
  "luminance": 0.4415
}

Semantic roles & 50–950 ramp

primary

#40CB3E

secondary

#D094D1

accent

#47E1DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CB3E

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

Preview Lab → · Contrast checker → · Palette generator →