#40D66D#40D66D

#40D66D is a light, vivid green. Relative luminance 0.503; OKLCH L 77.5% C 0.192 H 149.2°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#40D66D
RGB	rgb(64, 214, 109)
HSL	hsl(138, 65%, 55%)
HSV	hsv(138, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 49.1%, 16.1%)
CIE-LAB	lab(76.24, -61.31, 40.54)
CIE-LCH	lch(76.24, 73.50, 146.52°)
OKLab	oklab(77.46% -0.165 0.0985)
OKLCH	oklch(77.46% 0.192 149.2)
XYZ	xyz(28.9190, 50.2840, 22.6467)
Luminance	0.5029 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D66D #D640A9

analogous

#5ED640 #40D66D #40D6B8

triadic

#40D66D #6D40D6 #D66D40

tetradic

#40D66D #405ED6 #D640A9 #D6B840

square

#40D66D #405ED6 #D640A9 #D6B840

split-complementary

#40D66D #B840D6 #D6405E

monochromatic

#1B803A #26B250 #40D66D #72E194 #A5ECBA

Accessibility & contrast

On white

1.90

#40D66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#40D66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D66D

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D66D	#FFFFFF	#000000	##000000
##40D66D	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C464

Deuteranopia (green-blind)

#C6B775

Tritanopia (blue-blind)

#00D2BD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d66d;
/* rgb */ color: rgb(64, 214, 109);
/* oklch */ color: oklch(77.5% 0.192 149.2);

Tailwind

colors: {
  custom: {
    50: '#88e499',
    500: '#40d66d',
    950: '#000000',
  },
}

SCSS

$custom: #40d66d;
$custom-light: #88e499;
$custom-dark: #000000;

JSON

{
  "hex": "#40d66d",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 109
  },
  "hsl": {
    "h": 138,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77456,
    "c": 0.19219,
    "h": 149.2
  },
  "luminance": 0.50287
}

Semantic roles & 50–950 ramp

primary

#40D66D

secondary

#87336E

accent

#40B5E8

background

#FCFEFC

surface

#F4FCF5

border

#CED5CF

text

#0D160E

muted

#7F847F

Preview Lab

Preview with #40D66D

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

Preview Lab → · Contrast checker → · Palette generator →