#40C449#40C449

#40C449 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.3% C 0.200 H 144.1°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#40C449
RGB	rgb(64, 196, 73)
HSL	hsl(124, 53%, 51%)
HSV	hsv(124, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 62.8%, 23.1%)
CIE-LAB	lab(70.21, -59.77, 50.13)
CIE-LCH	lch(70.21, 78.01, 140.01°)
OKLab	oklab(72.34% -0.1619 0.117)
OKLCH	oklch(72.34% 0.2 144.1)
XYZ	xyz(23.0554, 41.0485, 13.0101)
Luminance	0.4105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C449 #C440BB

analogous

#79C440 #40C449 #40C48B

triadic

#40C449 #4940C4 #C44940

tetradic

#40C449 #4079C4 #C440BB #C48B40

square

#40C449 #4079C4 #C440BB #C48B40

split-complementary

#40C449 #8B40C4 #C44079

monochromatic

#206925 #2F9836 #40C449 #6FD276 #9EE1A2

Accessibility & contrast

On white

2.28

#40C449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#40C449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C449

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C449	#FFFFFF	#000000	##000000
##40C449	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B23B

Deuteranopia (green-blind)

#B8A754

Tritanopia (blue-blind)

#1ABFAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c449;
/* rgb */ color: rgb(64, 196, 73);
/* oklch */ color: oklch(72.3% 0.200 144.1);

Tailwind

colors: {
  custom: {
    50: '#86d780',
    500: '#40c449',
    950: '#000000',
  },
}

SCSS

$custom: #40c449;
$custom-light: #86d780;
$custom-dark: #000000;

JSON

{
  "hex": "#40c449",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 73
  },
  "hsl": {
    "h": 124.091,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72335,
    "c": 0.19972,
    "h": 144.1
  },
  "luminance": 0.41051
}

Semantic roles & 50–950 ramp

primary

#40C449

secondary

#CD93C9

accent

#4CD2DC

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C449

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

Preview Lab → · Contrast checker → · Palette generator →