#40CC59#40CC59

#40CC59 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.6% C 0.197 H 146.2°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#40CC59
RGB	rgb(64, 204, 89)
HSL	hsl(131, 58%, 53%)
HSV	hsv(131, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 56.4%, 20%)
CIE-LAB	lab(72.89, -60.62, 46.01)
CIE-LCH	lch(72.89, 76.10, 142.80°)
OKLab	oklab(74.6% -0.1636 0.1094)
OKLCH	oklch(74.6% 0.197 146.2)
XYZ	xyz(25.5086, 44.9942, 16.7897)
Luminance	0.4500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC59 #CC40B3

analogous

#6DCC40 #40CC59 #40CC9F

triadic

#40CC59 #5940CC #CC5940

tetradic

#40CC59 #406DCC #CC40B3 #CC9F40

square

#40CC59 #406DCC #CC40B3 #CC9F40

split-complementary

#40CC59 #9F40CC #CC406D

monochromatic

#1F732E #2CA341 #40CC59 #70D983 #A1E6AD

Accessibility & contrast

On white

2.10

#40CC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#40CC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC59

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC59	#FFFFFF	#000000	##000000
##40CC59	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)

#CFBA4E

Deuteranopia (green-blind)

#BEAE62

Tritanopia (blue-blind)

#01C7B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc59;
/* rgb */ color: rgb(64, 204, 89);
/* oklch */ color: oklch(74.6% 0.197 146.2);

Tailwind

colors: {
  custom: {
    50: '#87dd8b',
    500: '#40cc59',
    950: '#000000',
  },
}

SCSS

$custom: #40cc59;
$custom-light: #87dd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc59",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 89
  },
  "hsl": {
    "h": 130.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74603,
    "c": 0.19681,
    "h": 146.2
  },
  "luminance": 0.44997
}

Semantic roles & 50–950 ramp

primary

#40CC59

secondary

#D295C7

accent

#47C6E1

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150C

muted

#7E837D

Preview Lab

Preview with #40CC59

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

Preview Lab → · Contrast checker → · Palette generator →