#40CC3C#40CC3C

#40CC3C is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.218 H 142.6°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#40CC3C
RGB	rgb(64, 204, 60)
HSL	hsl(118, 59%, 52%)
HSV	hsv(118, 71%, 80%)
CMYK	cmyk(68.6%, 0%, 70.6%, 20%)
CIE-LAB	lab(72.63, -63.71, 58.02)
CIE-LCH	lch(72.63, 86.17, 137.68°)
OKLab	oklab(74.3% -0.1732 0.1322)
OKLCH	oklch(74.3% 0.218 142.6)
XYZ	xyz(24.5214, 44.5993, 11.5903)
Luminance	0.4460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC3C #C83CCC

analogous

#88CC3C #40CC3C #3CCC80

triadic

#40CC3C #3C40CC #CC3C40

tetradic

#40CC3C #3C88CC #C83CCC #CC803C

square

#40CC3C #3C88CC #C83CCC #CC803C

split-complementary

#40CC3C #803CCC #CC3C88

monochromatic

#20701D #2DA12A #40CC3C #70D96D #9FE59D

Accessibility & contrast

On white

2.12

#40CC3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#40CC3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC3C

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC3C	#FFFFFF	#000000	##000000
##40CC3C	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B925

Deuteranopia (green-blind)

#C0AE4A

Tritanopia (blue-blind)

#19C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cc3c;
/* rgb */ color: rgb(64, 204, 60);
/* oklch */ color: oklch(74.3% 0.218 142.6);

Tailwind

colors: {
  custom: {
    50: '#88dd7a',
    500: '#40cc3c',
    950: '#000000',
  },
}

SCSS

$custom: #40cc3c;
$custom-light: #88dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc3c",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 60
  },
  "hsl": {
    "h": 118.333,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74303,
    "c": 0.21787,
    "h": 142.6
  },
  "luminance": 0.44602
}

Semantic roles & 50–950 ramp

primary

#40CC3C

secondary

#D092D1

accent

#46E2DD

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CC3C

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

Preview Lab → · Contrast checker → · Palette generator →