#40D453#40D453

#40D453 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.6% C 0.211 H 145.1°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#40D453
RGB	rgb(64, 212, 83)
HSL	hsl(128, 63%, 54%)
HSV	hsv(128, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 60.8%, 16.9%)
CIE-LAB	lab(75.33, -64.08, 51.55)
CIE-LCH	lch(75.33, 82.25, 141.18°)
OKLab	oklab(76.6% -0.1731 0.121)
OKLCH	oklch(76.6% 0.211 145.1)
XYZ	xyz(27.2173, 48.7985, 16.1666)
Luminance	0.4880 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D453 #D440C1

analogous

#77D440 #40D453 #40D49D

triadic

#40D453 #5340D4 #D45340

tetradic

#40D453 #4077D4 #D440C1 #D49D40

square

#40D453 #4077D4 #D440C1 #D49D40

split-complementary

#40D453 #9D40D4 #D44077

monochromatic

#1C7D29 #27AF39 #40D453 #72DF80 #A4EAAD

Accessibility & contrast

On white

1.95

#40D453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#40D453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D453

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D453	#FFFFFF	#000000	##000000
##40D453	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)

#D7C145

Deuteranopia (green-blind)

#C6B55E

Tritanopia (blue-blind)

#00CFB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d453;
/* rgb */ color: rgb(64, 212, 83);
/* oklch */ color: oklch(76.6% 0.211 145.1);

Tailwind

colors: {
  custom: {
    50: '#88e288',
    500: '#40d453',
    950: '#000000',
  },
}

SCSS

$custom: #40d453;
$custom-light: #88e288;
$custom-dark: #000000;

JSON

{
  "hex": "#40d453",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 83
  },
  "hsl": {
    "h": 127.703,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76601,
    "c": 0.21121,
    "h": 145.1
  },
  "luminance": 0.48801
}

Semantic roles & 50–950 ramp

primary

#40D453

secondary

#D798CF

accent

#42D1E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #40D453

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

Preview Lab → · Contrast checker → · Palette generator →