#40D450#40D450

#40D450 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.6% C 0.213 H 144.7°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D450
RGB	rgb(64, 212, 80)
HSL	hsl(126, 63%, 54%)
HSV	hsv(126, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 62.3%, 16.9%)
CIE-LAB	lab(75.30, -64.42, 52.82)
CIE-LCH	lch(75.30, 83.31, 140.65°)
OKLab	oklab(76.57% -0.1742 0.1234)
OKLCH	oklch(76.57% 0.213 144.7)
XYZ	xyz(27.1040, 48.7532, 15.5697)
Luminance	0.4876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D450 #D440C4

analogous

#7AD440 #40D450 #40D49A

triadic

#40D450 #5040D4 #D45040

tetradic

#40D450 #407AD4 #D440C4 #D49A40

square

#40D450 #407AD4 #D440C4 #D49A40

split-complementary

#40D450 #9A40D4 #D4407A

monochromatic

#1C7D27 #27AF36 #40D450 #72DF7E #A4EAAC

Accessibility & contrast

On white

1.95

#40D450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#40D450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D450

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D450	#FFFFFF	#000000	##000000
##40D450	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C141

Deuteranopia (green-blind)

#C6B55B

Tritanopia (blue-blind)

#00CFB8

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d450;
/* rgb */ color: rgb(64, 212, 80);
/* oklch */ color: oklch(76.6% 0.213 144.7);

Tailwind

colors: {
  custom: {
    50: '#89e286',
    500: '#40d450',
    950: '#000000',
  },
}

SCSS

$custom: #40d450;
$custom-light: #89e286;
$custom-dark: #000000;

JSON

{
  "hex": "#40d450",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 80
  },
  "hsl": {
    "h": 126.486,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76568,
    "c": 0.21346,
    "h": 144.7
  },
  "luminance": 0.48756
}

Semantic roles & 50–950 ramp

primary

#40D450

secondary

#D798D1

accent

#42D4E6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160B

muted

#7E847C

Preview Lab

Preview with #40D450

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

Preview Lab → · Contrast checker → · Palette generator →