#40C53F#40C53F

#40C53F is a light, highly saturated green. Relative luminance 0.414; OKLCH L 72.5% C 0.208 H 143.0°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#40C53F
RGB	rgb(64, 197, 63)
HSL	hsl(120, 54%, 51%)
HSV	hsv(120, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 68%, 22.7%)
CIE-LAB	lab(70.44, -61.12, 54.56)
CIE-LCH	lch(70.44, 81.93, 138.25°)
OKLab	oklab(72.5% -0.166 0.1253)
OKLCH	oklch(72.5% 0.208 143)
XYZ	xyz(22.9765, 41.3790, 11.4777)
Luminance	0.4138 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C53F #C43FC5

analogous

#83C53F #40C53F #3FC581

triadic

#40C53F #3F40C5 #C53F40

tetradic

#40C53F #3F83C5 #C43FC5 #C5813F

square

#40C53F #3F83C5 #C43FC5 #C5813F

split-complementary

#40C53F #813FC5 #C53F83

monochromatic

#206A20 #2F992E #40C53F #6FD36E #9EE19D

Accessibility & contrast

On white

2.26

#40C53F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#40C53F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C53F

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C53F	#FFFFFF	#000000	##000000
##40C53F	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B32C

Deuteranopia (green-blind)

#B9A84C

Tritanopia (blue-blind)

#1DBFAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c53f;
/* rgb */ color: rgb(64, 197, 63);
/* oklch */ color: oklch(72.5% 0.208 143.0);

Tailwind

colors: {
  custom: {
    50: '#86d87b',
    500: '#40c53f',
    950: '#000000',
  },
}

SCSS

$custom: #40c53f;
$custom-light: #86d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c53f",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 63
  },
  "hsl": {
    "h": 119.552,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72498,
    "c": 0.20797,
    "h": 143
  },
  "luminance": 0.41381
}

Semantic roles & 50–950 ramp

primary

#40C53F

secondary

#CD92CE

accent

#4BDDDC

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #40C53F

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

Preview Lab → · Contrast checker → · Palette generator →