#40D681#40D681

#40D681 is a light, vivid green. Relative luminance 0.508; OKLCH L 77.8% C 0.174 H 153.8°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#40D681
RGB	rgb(64, 214, 129)
HSL	hsl(146, 65%, 55%)
HSV	hsv(146, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 39.7%, 16.1%)
CIE-LAB	lab(76.54, -57.97, 30.90)
CIE-LCH	lch(76.54, 65.70, 151.94°)
OKLab	oklab(77.79% -0.1564 0.0769)
OKLCH	oklch(77.79% 0.174 153.8)
XYZ	xyz(30.1207, 50.7647, 28.9758)
Luminance	0.5077 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D681 #D64095

analogous

#4AD640 #40D681 #40D6CC

triadic

#40D681 #8140D6 #D68140

tetradic

#40D681 #404AD6 #D64095 #D6CC40

square

#40D681 #404AD6 #D64095 #D6CC40

split-complementary

#40D681 #CC40D6 #D6404A

monochromatic

#1B8047 #26B263 #40D681 #72E1A2 #A5ECC3

Accessibility & contrast

On white

1.88

#40D681 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.15

#40D681 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D681

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D681	#FFFFFF	#000000	##000000
##40D681	1.00	1.88	11.15	11.15
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.15	21.00	1.00	1.00
##000000	11.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C57B

Deuteranopia (green-blind)

#C3B887

Tritanopia (blue-blind)

#00D3C1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d681;
/* rgb */ color: rgb(64, 214, 129);
/* oklch */ color: oklch(77.8% 0.174 153.8);

Tailwind

colors: {
  custom: {
    50: '#88e4a6',
    500: '#40d681',
    950: '#000000',
  },
}

SCSS

$custom: #40d681;
$custom-light: #88e4a6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d681",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 129
  },
  "hsl": {
    "h": 146,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77793,
    "c": 0.1743,
    "h": 153.8
  },
  "luminance": 0.50768
}

Semantic roles & 50–950 ramp

primary

#40D681

secondary

#873363

accent

#409FE8

background

#FCFEFC

surface

#F4FCF6

border

#CED5D0

text

#0D160F

muted

#7F8480

Preview Lab

Preview with #40D681

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

Preview Lab → · Contrast checker → · Palette generator →