#40D47E#40D47E

#40D47E is a light, vivid green. Relative luminance 0.497; OKLCH L 77.2% C 0.174 H 153.3°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#40D47E
RGB	rgb(64, 212, 126)
HSL	hsl(145, 63%, 54%)
HSV	hsv(145, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 40.6%, 16.9%)
CIE-LAB	lab(75.87, -57.77, 31.56)
CIE-LCH	lch(75.87, 65.83, 151.35°)
OKLab	oklab(77.23% -0.1558 0.0784)
OKLCH	oklch(77.23% 0.174 153.3)
XYZ	xyz(29.4211, 49.6800, 27.7733)
Luminance	0.4968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D47E #D44096

analogous

#4CD440 #40D47E #40D4C8

triadic

#40D47E #7E40D4 #D47E40

tetradic

#40D47E #404CD4 #D44096 #D4C840

square

#40D47E #404CD4 #D44096 #D4C840

split-complementary

#40D47E #C840D4 #D4404C

monochromatic

#1C7D45 #27AF60 #40D47E #72DFA0 #A4EAC1

Accessibility & contrast

On white

1.92

#40D47E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#40D47E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D47E

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D47E	#FFFFFF	#000000	##000000
##40D47E	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C378

Deuteranopia (green-blind)

#C2B684

Tritanopia (blue-blind)

#00D1BF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d47e;
/* rgb */ color: rgb(64, 212, 126);
/* oklch */ color: oklch(77.2% 0.174 153.3);

Tailwind

colors: {
  custom: {
    50: '#87e2a4',
    500: '#40d47e',
    950: '#000000',
  },
}

SCSS

$custom: #40d47e;
$custom-light: #87e2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d47e",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 126
  },
  "hsl": {
    "h": 145.135,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77231,
    "c": 0.17443,
    "h": 153.3
  },
  "luminance": 0.49683
}

Semantic roles & 50–950 ramp

primary

#40D47E

secondary

#D798BD

accent

#42A1E6

background

#F9FEFA

surface

#F1FCF4

border

#CBD5CE

text

#0D150F

muted

#7E847F

Preview Lab

Preview with #40D47E

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

Preview Lab → · Contrast checker → · Palette generator →