#40CC6E#40CC6E

#40CC6E is a light, vivid green. Relative luminance 0.454; OKLCH L 74.9% C 0.179 H 150.3°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#40CC6E
RGB	rgb(64, 204, 110)
HSL	hsl(140, 58%, 53%)
HSV	hsv(140, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 46.1%, 20%)
CIE-LAB	lab(73.15, -57.56, 36.15)
CIE-LCH	lch(73.15, 67.97, 147.87°)
OKLab	oklab(74.91% -0.1551 0.0885)
OKLCH	oklch(74.91% 0.179 150.3)
XYZ	xyz(26.5196, 45.3986, 22.1140)
Luminance	0.4540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC6E #CC409E

analogous

#58CC40 #40CC6E #40CCB4

triadic

#40CC6E #6E40CC #CC6E40

tetradic

#40CC6E #4058CC #CC409E #CCB440

square

#40CC6E #4058CC #CC409E #CCB440

split-complementary

#40CC6E #B440CC #CC4058

monochromatic

#1F733A #2CA353 #40CC6E #70D993 #A1E6B7

Accessibility & contrast

On white

2.08

#40CC6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.08

#40CC6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC6E

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC6E	#FFFFFF	#000000	##000000
##40CC6E	1.00	2.08	10.08	10.08
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.08	21.00	1.00	1.00
##000000	10.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBB67

Deuteranopia (green-blind)

#BCAF75

Tritanopia (blue-blind)

#00C9B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cc6e;
/* rgb */ color: rgb(64, 204, 110);
/* oklch */ color: oklch(74.9% 0.179 150.3);

Tailwind

colors: {
  custom: {
    50: '#86dd99',
    500: '#40cc6e',
    950: '#000000',
  },
}

SCSS

$custom: #40cc6e;
$custom-light: #86dd99;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc6e",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 110
  },
  "hsl": {
    "h": 139.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74909,
    "c": 0.17856,
    "h": 150.3
  },
  "luminance": 0.45402
}

Semantic roles & 50–950 ramp

primary

#40CC6E

secondary

#D295BE

accent

#47AEE1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CC6E

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

Preview Lab → · Contrast checker → · Palette generator →