#40CC5A#40CC5A

#40CC5A is a light, vivid green. Relative luminance 0.450; OKLCH L 74.6% C 0.196 H 146.4°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#40CC5A
RGB	rgb(64, 204, 90)
HSL	hsl(131, 58%, 53%)
HSV	hsv(131, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 55.9%, 20%)
CIE-LAB	lab(72.90, -60.49, 45.55)
CIE-LCH	lch(72.90, 75.73, 143.02°)
OKLab	oklab(74.62% -0.1632 0.1085)
OKLCH	oklch(74.62% 0.196 146.4)
XYZ	xyz(25.5509, 45.0111, 17.0123)
Luminance	0.4501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC5A #CC40B2

analogous

#6CCC40 #40CC5A #40CCA0

triadic

#40CC5A #5A40CC #CC5A40

tetradic

#40CC5A #406CCC #CC40B2 #CCA040

square

#40CC5A #406CCC #CC40B2 #CCA040

split-complementary

#40CC5A #A040CC #CC406C

monochromatic

#1F732E #2CA342 #40CC5A #70D984 #A1E6AD

Accessibility & contrast

On white

2.10

#40CC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#40CC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC5A

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC5A	#FFFFFF	#000000	##000000
##40CC5A	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA4F

Deuteranopia (green-blind)

#BEAE63

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc5a;
/* rgb */ color: rgb(64, 204, 90);
/* oklch */ color: oklch(74.6% 0.196 146.4);

Tailwind

colors: {
  custom: {
    50: '#87dd8c',
    500: '#40cc5a',
    950: '#000000',
  },
}

SCSS

$custom: #40cc5a;
$custom-light: #87dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc5a",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 90
  },
  "hsl": {
    "h": 131.143,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74616,
    "c": 0.19598,
    "h": 146.4
  },
  "luminance": 0.45014
}

Semantic roles & 50–950 ramp

primary

#40CC5A

secondary

#D295C7

accent

#47C4E1

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CC5A

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

Preview Lab → · Contrast checker → · Palette generator →