#40CB3D#40CB3D

#40CB3D is a light, highly saturated green. Relative luminance 0.441; OKLCH L 74.1% C 0.216 H 142.7°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#40CB3D
RGB	rgb(64, 203, 61)
HSL	hsl(119, 58%, 52%)
HSV	hsv(119, 70%, 80%)
CMYK	cmyk(68.5%, 0%, 70%, 20.4%)
CIE-LAB	lab(72.32, -63.30, 57.32)
CIE-LCH	lch(72.32, 85.40, 137.84°)
OKLab	oklab(74.05% -0.172 0.1309)
OKLCH	oklch(74.05% 0.216 142.7)
XYZ	xyz(24.3112, 44.1362, 11.6519)
Luminance	0.4414 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB3D #C83DCB

analogous

#87CB3D #40CB3D #3DCB81

triadic

#40CB3D #3D40CB #CB3D40

tetradic

#40CB3D #3D87CB #C83DCB #CB813D

square

#40CB3D #3D87CB #C83DCB #CB813D

split-complementary

#40CB3D #813DCB #CB3D87

monochromatic

#20701E #2DA02B #40CB3D #70D86D #9FE59E

Accessibility & contrast

On white

2.14

#40CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#40CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB3D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB3D	#FFFFFF	#000000	##000000
##40CB3D	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)

#CFB827

Deuteranopia (green-blind)

#BFAD4B

Tritanopia (blue-blind)

#1AC5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40cb3d;
/* rgb */ color: rgb(64, 203, 61);
/* oklch */ color: oklch(74.1% 0.216 142.7);

Tailwind

colors: {
  custom: {
    50: '#88dc7a',
    500: '#40cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #40cb3d;
$custom-light: #88dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb3d",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 118.732,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7405,
    "c": 0.21612,
    "h": 142.7
  },
  "luminance": 0.44139
}

Semantic roles & 50–950 ramp

primary

#40CB3D

secondary

#D093D1

accent

#47E1DE

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CB3D

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

Preview Lab → · Contrast checker → · Palette generator →