#40D96F#40D96F

#40D96F is a light, vivid green. Relative luminance 0.519; OKLCH L 78.3% C 0.194 H 149.3°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#40D96F
RGB	rgb(64, 217, 111)
HSL	hsl(138, 67%, 55%)
HSV	hsv(138, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 48.8%, 14.9%)
CIE-LAB	lab(77.20, -62.06, 40.76)
CIE-LCH	lch(77.20, 74.25, 146.70°)
OKLab	oklab(78.25% -0.167 0.0991)
OKLCH	oklch(78.25% 0.194 149.3)
XYZ	xyz(29.7941, 51.8601, 23.4756)
Luminance	0.5186 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D96F #D940AA

analogous

#5ED940 #40D96F #40D9BB

triadic

#40D96F #6F40D9 #D96F40

tetradic

#40D96F #405ED9 #D940AA #D9BB40

square

#40D96F #405ED9 #D940AA #D9BB40

split-complementary

#40D96F #BB40D9 #D9405E

monochromatic

#1A843B #24B752 #40D96F #73E395 #A6EDBC

Accessibility & contrast

On white

1.85

#40D96F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#40D96F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D96F

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D96F	#FFFFFF	#000000	##000000
##40D96F	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC666

Deuteranopia (green-blind)

#C8BA77

Tritanopia (blue-blind)

#00D5C0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d96f;
/* rgb */ color: rgb(64, 217, 111);
/* oklch */ color: oklch(78.3% 0.194 149.3);

Tailwind

colors: {
  custom: {
    50: '#89e69a',
    500: '#40d96f',
    950: '#000000',
  },
}

SCSS

$custom: #40d96f;
$custom-light: #89e69a;
$custom-dark: #000000;

JSON

{
  "hex": "#40d96f",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 111
  },
  "hsl": {
    "h": 138.431,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78253,
    "c": 0.1942,
    "h": 149.3
  },
  "luminance": 0.51863
}

Semantic roles & 50–950 ramp

primary

#40D96F

secondary

#8B3270

accent

#3EB5EA

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D96F

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

Preview Lab → · Contrast checker → · Palette generator →