#40C63F#40C63F

#40C63F is a light, highly saturated green. Relative luminance 0.418; OKLCH L 72.8% C 0.209 H 143.0°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#40C63F
RGB	rgb(64, 198, 63)
HSL	hsl(120, 54%, 51%)
HSV	hsv(120, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(70.76, -61.45, 54.90)
CIE-LCH	lch(70.76, 82.40, 138.23°)
OKLab	oklab(72.76% -0.1669 0.126)
OKLCH	oklch(72.76% 0.209 143)
XYZ	xyz(23.2043, 41.8346, 11.5537)
Luminance	0.4184 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C63F #C53FC6

analogous

#83C63F #40C63F #3FC681

triadic

#40C63F #3F40C6 #C63F40

tetradic

#40C63F #3F83C6 #C53FC6 #C6813F

square

#40C63F #3F83C6 #C53FC6 #C6813F

split-complementary

#40C63F #813FC6 #C63F83

monochromatic

#206B20 #2F9A2E #40C63F #6FD46E #9EE29D

Accessibility & contrast

On white

2.24

#40C63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#40C63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C63F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C63F	#FFFFFF	#000000	##000000
##40C63F	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42C

Deuteranopia (green-blind)

#BAA94C

Tritanopia (blue-blind)

#1DC0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c63f;
/* rgb */ color: rgb(64, 198, 63);
/* oklch */ color: oklch(72.8% 0.209 143.0);

Tailwind

colors: {
  custom: {
    50: '#86d87b',
    500: '#40c63f',
    950: '#000000',
  },
}

SCSS

$custom: #40c63f;
$custom-light: #86d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c63f",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 119.556,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.7276,
    "c": 0.20912,
    "h": 143
  },
  "luminance": 0.41837
}

Semantic roles & 50–950 ramp

primary

#40C63F

secondary

#CE93CE

accent

#4ADEDC

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40C63F

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

Preview Lab → · Contrast checker → · Palette generator →