#40CC6C#40CC6C

#40CC6C is a light, vivid green. Relative luminance 0.454; OKLCH L 74.9% C 0.180 H 149.8°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40CC6C
RGB	rgb(64, 204, 108)
HSL	hsl(139, 58%, 53%)
HSV	hsv(139, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 47.1%, 20%)
CIE-LAB	lab(73.13, -57.88, 37.12)
CIE-LCH	lch(73.13, 68.76, 147.33°)
OKLab	oklab(74.88% -0.1559 0.0907)
OKLCH	oklch(74.88% 0.18 149.8)
XYZ	xyz(26.4119, 45.3555, 21.5470)
Luminance	0.4536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC6C #CC40A0

analogous

#5ACC40 #40CC6C #40CCB2

triadic

#40CC6C #6C40CC #CC6C40

tetradic

#40CC6C #405ACC #CC40A0 #CCB240

square

#40CC6C #405ACC #CC40A0 #CCB240

split-complementary

#40CC6C #B240CC #CC405A

monochromatic

#1F7339 #2CA351 #40CC6C #70D991 #A1E6B6

Accessibility & contrast

On white

2.09

#40CC6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40CC6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC6C

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC6C	#FFFFFF	#000000	##000000
##40CC6C	1.00	2.09	10.07	10.07
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBB64

Deuteranopia (green-blind)

#BCAF73

Tritanopia (blue-blind)

#00C8B5

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc6c;
/* rgb */ color: rgb(64, 204, 108);
/* oklch */ color: oklch(74.9% 0.180 149.8);

Tailwind

colors: {
  custom: {
    50: '#86dd97',
    500: '#40cc6c',
    950: '#000000',
  },
}

SCSS

$custom: #40cc6c;
$custom-light: #86dd97;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc6c",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 108
  },
  "hsl": {
    "h": 138.857,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74876,
    "c": 0.18036,
    "h": 149.8
  },
  "luminance": 0.45358
}

Semantic roles & 50–950 ramp

primary

#40CC6C

secondary

#D295BF

accent

#47B1E1

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CC6C

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

Preview Lab → · Contrast checker → · Palette generator →