#40D471#40D471

#40D471 is a light, vivid green. Relative luminance 0.494; OKLCH L 77.0% C 0.186 H 150.2°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#40D471
RGB	rgb(64, 212, 113)
HSL	hsl(140, 63%, 54%)
HSV	hsv(140, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 46.7%, 16.9%)
CIE-LAB	lab(75.68, -59.97, 37.86)
CIE-LCH	lch(75.68, 70.92, 147.73°)
OKLab	oklab(77.01% -0.1615 0.0926)
OKLCH	oklch(77.01% 0.186 150.2)
XYZ	xyz(28.6362, 49.3660, 23.6390)
Luminance	0.4937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D471 #D440A3

analogous

#59D440 #40D471 #40D4BB

triadic

#40D471 #7140D4 #D47140

tetradic

#40D471 #4059D4 #D440A3 #D4BB40

square

#40D471 #4059D4 #D440A3 #D4BB40

split-complementary

#40D471 #BB40D4 #D44059

monochromatic

#1C7D3C #27AF54 #40D471 #72DF96 #A4EABB

Accessibility & contrast

On white

1.93

#40D471 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#40D471 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D471

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D471	#FFFFFF	#000000	##000000
##40D471	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C269

Deuteranopia (green-blind)

#C3B678

Tritanopia (blue-blind)

#00D0BC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d471;
/* rgb */ color: rgb(64, 212, 113);
/* oklch */ color: oklch(77.0% 0.186 150.2);

Tailwind

colors: {
  custom: {
    50: '#87e29b',
    500: '#40d471',
    950: '#000000',
  },
}

SCSS

$custom: #40d471;
$custom-light: #87e29b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d471",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 113
  },
  "hsl": {
    "h": 139.865,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77007,
    "c": 0.18612,
    "h": 150.2
  },
  "luminance": 0.49369
}

Semantic roles & 50–950 ramp

primary

#40D471

secondary

#D798C3

accent

#42B0E6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150E

muted

#7E847E

Preview Lab

Preview with #40D471

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

Preview Lab → · Contrast checker → · Palette generator →