#40C668#40C668

#40C668 is a light, vivid green. Relative luminance 0.425; OKLCH L 73.3% C 0.176 H 149.5°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#40C668
RGB	rgb(64, 198, 104)
HSL	hsl(138, 54%, 51%)
HSV	hsv(138, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 47.5%, 22.4%)
CIE-LAB	lab(71.20, -56.33, 36.68)
CIE-LCH	lch(71.20, 67.21, 146.93°)
OKLab	oklab(73.27% -0.1518 0.0895)
OKLCH	oklch(73.27% 0.176 149.5)
XYZ	xyz(24.8052, 42.4750, 19.9852)
Luminance	0.4248 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C668 #C6409E

analogous

#5BC640 #40C668 #40C6AB

triadic

#40C668 #6840C6 #C66840

tetradic

#40C668 #405BC6 #C6409E #C6AB40

square

#40C668 #405BC6 #C6409E #C6AB40

split-complementary

#40C668 #AB40C6 #C6405B

monochromatic

#206C37 #2E9B4F #40C668 #6FD48D #9EE2B3

Accessibility & contrast

On white

2.21

#40C668 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#40C668 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C668

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C668	#FFFFFF	#000000	##000000
##40C668	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B561

Deuteranopia (green-blind)

#B7AA6F

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c668;
/* rgb */ color: rgb(64, 198, 104);
/* oklch */ color: oklch(73.3% 0.176 149.5);

Tailwind

colors: {
  custom: {
    50: '#85d894',
    500: '#40c668',
    950: '#000000',
  },
}

SCSS

$custom: #40c668;
$custom-light: #85d894;
$custom-dark: #000000;

JSON

{
  "hex": "#40c668",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 104
  },
  "hsl": {
    "h": 137.91,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73267,
    "c": 0.17621,
    "h": 149.5
  },
  "luminance": 0.42478
}

Semantic roles & 50–950 ramp

primary

#40C668

secondary

#CE93BD

accent

#4AB2DD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C668

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

Preview Lab → · Contrast checker → · Palette generator →