#40CE6F#40CE6F

#40CE6F is a light, vivid green. Relative luminance 0.464; OKLCH L 75.4% C 0.180 H 150.3°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#40CE6F
RGB	rgb(64, 206, 111)
HSL	hsl(140, 59%, 53%)
HSV	hsv(140, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 46.1%, 19.2%)
CIE-LAB	lab(73.79, -58.13, 36.46)
CIE-LCH	lch(73.79, 68.62, 147.90°)
OKLab	oklab(75.44% -0.1566 0.0893)
OKLCH	oklch(75.44% 0.18 150.3)
XYZ	xyz(27.0527, 46.3773, 22.5618)
Luminance	0.4638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE6F #CE409F

analogous

#58CE40 #40CE6F #40CEB6

triadic

#40CE6F #6F40CE #CE6F40

tetradic

#40CE6F #4058CE #CE409F #CEB640

square

#40CE6F #4058CE #CE409F #CEB640

split-complementary

#40CE6F #B640CE #CE4058

monochromatic

#1E753B #2BA654 #40CE6F #71DA94 #A1E7B8

Accessibility & contrast

On white

2.04

#40CE6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.28

#40CE6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE6F

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE6F	#FFFFFF	#000000	##000000
##40CE6F	1.00	2.04	10.28	10.28
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.28	21.00	1.00	1.00
##000000	10.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBD68

Deuteranopia (green-blind)

#BEB176

Tritanopia (blue-blind)

#00CBB7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40ce6f;
/* rgb */ color: rgb(64, 206, 111);
/* oklch */ color: oklch(75.4% 0.180 150.3);

Tailwind

colors: {
  custom: {
    50: '#86de9a',
    500: '#40ce6f',
    950: '#000000',
  },
}

SCSS

$custom: #40ce6f;
$custom-light: #86de9a;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce6f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 111
  },
  "hsl": {
    "h": 139.859,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75439,
    "c": 0.18023,
    "h": 150.3
  },
  "luminance": 0.4638
}

Semantic roles & 50–950 ramp

primary

#40CE6F

secondary

#D496BF

accent

#45AEE2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CE6F

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

Preview Lab → · Contrast checker → · Palette generator →