#40C452#40C452

#40C452 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.4% C 0.193 H 145.4°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#40C452
RGB	rgb(64, 196, 82)
HSL	hsl(128, 53%, 51%)
HSV	hsv(128, 67%, 77%)
CMYK	cmyk(67.3%, 0%, 58.2%, 23.1%)
CIE-LAB	lab(70.30, -58.72, 46.20)
CIE-LCH	lch(70.30, 74.71, 141.80°)
OKLab	oklab(72.44% -0.1587 0.1093)
OKLCH	oklch(72.44% 0.193 145.4)
XYZ	xyz(23.3757, 41.1766, 14.6970)
Luminance	0.4118 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C452 #C440B2

analogous

#70C440 #40C452 #40C494

triadic

#40C452 #5240C4 #C45240

tetradic

#40C452 #4070C4 #C440B2 #C49440

square

#40C452 #4070C4 #C440B2 #C49440

split-complementary

#40C452 #9440C4 #C44070

monochromatic

#20692A #2F983D #40C452 #6FD27C #9EE1A7

Accessibility & contrast

On white

2.27

#40C452 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#40C452 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C452

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C452	#FFFFFF	#000000	##000000
##40C452	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B346

Deuteranopia (green-blind)

#B7A85B

Tritanopia (blue-blind)

#14BFAB

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c452;
/* rgb */ color: rgb(64, 196, 82);
/* oklch */ color: oklch(72.4% 0.193 145.4);

Tailwind

colors: {
  custom: {
    50: '#85d786',
    500: '#40c452',
    950: '#000000',
  },
}

SCSS

$custom: #40c452;
$custom-light: #85d786;
$custom-dark: #000000;

JSON

{
  "hex": "#40c452",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 82
  },
  "hsl": {
    "h": 128.182,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72438,
    "c": 0.19268,
    "h": 145.4
  },
  "luminance": 0.41179
}

Semantic roles & 50–950 ramp

primary

#40C452

secondary

#CD93C5

accent

#4CC8DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C452

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

Preview Lab → · Contrast checker → · Palette generator →