#40D452#40D452

#40D452 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.6% C 0.212 H 144.9°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#40D452
RGB	rgb(64, 212, 82)
HSL	hsl(127, 63%, 54%)
HSV	hsv(127, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 61.3%, 16.9%)
CIE-LAB	lab(75.32, -64.20, 51.98)
CIE-LCH	lch(75.32, 82.60, 141.00°)
OKLab	oklab(76.59% -0.1735 0.1218)
OKLCH	oklch(76.59% 0.212 144.9)
XYZ	xyz(27.1790, 48.7832, 15.9647)
Luminance	0.4879 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D452 #D440C2

analogous

#78D440 #40D452 #40D49C

triadic

#40D452 #5240D4 #D45240

tetradic

#40D452 #4078D4 #D440C2 #D49C40

square

#40D452 #4078D4 #D440C2 #D49C40

split-complementary

#40D452 #9C40D4 #D44078

monochromatic

#1C7D28 #27AF38 #40D452 #72DF7F #A4EAAC

Accessibility & contrast

On white

1.95

#40D452 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#40D452 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D452

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D452	#FFFFFF	#000000	##000000
##40D452	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C143

Deuteranopia (green-blind)

#C6B55D

Tritanopia (blue-blind)

#00CFB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d452;
/* rgb */ color: rgb(64, 212, 82);
/* oklch */ color: oklch(76.6% 0.212 144.9);

Tailwind

colors: {
  custom: {
    50: '#89e287',
    500: '#40d452',
    950: '#000000',
  },
}

SCSS

$custom: #40d452;
$custom-light: #89e287;
$custom-dark: #000000;

JSON

{
  "hex": "#40d452",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 82
  },
  "hsl": {
    "h": 127.297,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7659,
    "c": 0.21197,
    "h": 144.9
  },
  "luminance": 0.48786
}

Semantic roles & 50–950 ramp

primary

#40D452

secondary

#D798D0

accent

#42D2E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #40D452

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

Preview Lab → · Contrast checker → · Palette generator →