#40CF6C#40CF6C

#40CF6C is a light, vivid green. Relative luminance 0.468; OKLCH L 75.6% C 0.184 H 149.6°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#40CF6C
RGB	rgb(64, 207, 108)
HSL	hsl(138, 60%, 53%)
HSV	hsv(138, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 47.8%, 18.8%)
CIE-LAB	lab(74.06, -58.97, 38.29)
CIE-LCH	lch(74.06, 70.31, 147.00°)
OKLab	oklab(75.65% -0.1588 0.0934)
OKLCH	oklch(75.65% 0.184 149.6)
XYZ	xyz(27.1318, 46.7954, 21.7870)
Luminance	0.4680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF6C #CF40A3

analogous

#5BCF40 #40CF6C #40CFB4

triadic

#40CF6C #6C40CF #CF6C40

tetradic

#40CF6C #405BCF #CF40A3 #CFB440

square

#40CF6C #405BCF #CF40A3 #CFB440

split-complementary

#40CF6C #B440CF #CF405B

monochromatic

#1E7739 #2AA851 #40CF6C #71DB92 #A2E8B7

Accessibility & contrast

On white

2.03

#40CF6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#40CF6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF6C

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF6C	#FFFFFF	#000000	##000000
##40CF6C	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BD64

Deuteranopia (green-blind)

#BFB173

Tritanopia (blue-blind)

#00CBB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cf6c;
/* rgb */ color: rgb(64, 207, 108);
/* oklch */ color: oklch(75.6% 0.184 149.6);

Tailwind

colors: {
  custom: {
    50: '#87df98',
    500: '#40cf6c',
    950: '#000000',
  },
}

SCSS

$custom: #40cf6c;
$custom-light: #87df98;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf6c",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 108
  },
  "hsl": {
    "h": 138.462,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75647,
    "c": 0.18421,
    "h": 149.6
  },
  "luminance": 0.46798
}

Semantic roles & 50–950 ramp

primary

#40CF6C

secondary

#D497C1

accent

#45B2E3

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CF6C

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

Preview Lab → · Contrast checker → · Palette generator →