#40D34E#40D34E

#40D34E is a light, highly saturated green. Relative luminance 0.482; OKLCH L 76.3% C 0.214 H 144.5°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#40D34E
RGB	rgb(64, 211, 78)
HSL	hsl(126, 63%, 54%)
HSV	hsv(126, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 63%, 17.3%)
CIE-LAB	lab(74.97, -64.30, 53.31)
CIE-LCH	lch(74.97, 83.53, 140.34°)
OKLab	oklab(76.29% -0.1739 0.1242)
OKLCH	oklch(76.29% 0.214 144.5)
XYZ	xyz(26.7820, 48.2256, 15.1033)
Luminance	0.4823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D34E #D340C5

analogous

#7CD340 #40D34E #40D398

triadic

#40D34E #4E40D3 #D34E40

tetradic

#40D34E #407CD3 #D340C5 #D39840

square

#40D34E #407CD3 #D340C5 #D39840

split-complementary

#40D34E #9840D3 #D3407C

monochromatic

#1D7C26 #28AE35 #40D34E #72DE7C #A3EAAA

Accessibility & contrast

On white

1.97

#40D34E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#40D34E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D34E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D34E	#FFFFFF	#000000	##000000
##40D34E	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C03E

Deuteranopia (green-blind)

#C6B45A

Tritanopia (blue-blind)

#02CDB7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d34e;
/* rgb */ color: rgb(64, 211, 78);
/* oklch */ color: oklch(76.3% 0.214 144.5);

Tailwind

colors: {
  custom: {
    50: '#88e285',
    500: '#40d34e',
    950: '#000000',
  },
}

SCSS

$custom: #40d34e;
$custom-light: #88e285;
$custom-dark: #000000;

JSON

{
  "hex": "#40d34e",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 78
  },
  "hsl": {
    "h": 125.714,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76289,
    "c": 0.21376,
    "h": 144.5
  },
  "luminance": 0.48229
}

Semantic roles & 50–950 ramp

primary

#40D34E

secondary

#D798D1

accent

#42D6E6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150B

muted

#7E847C

Preview Lab

Preview with #40D34E

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

Preview Lab → · Contrast checker → · Palette generator →