#40CF6F#40CF6F

#40CF6F is a light, vivid green. Relative luminance 0.469; OKLCH L 75.7% C 0.182 H 150.2°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#40CF6F
RGB	rgb(64, 207, 111)
HSL	hsl(140, 60%, 53%)
HSV	hsv(140, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 46.4%, 18.8%)
CIE-LAB	lab(74.10, -58.49, 36.85)
CIE-LCH	lch(74.10, 69.13, 147.78°)
OKLab	oklab(75.7% -0.1575 0.0902)
OKLCH	oklch(75.7% 0.182 150.2)
XYZ	xyz(27.2942, 46.8603, 22.6423)
Luminance	0.4686 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF6F #CF40A0

analogous

#58CF40 #40CF6F #40CFB6

triadic

#40CF6F #6F40CF #CF6F40

tetradic

#40CF6F #4058CF #CF40A0 #CFB640

square

#40CF6F #4058CF #CF40A0 #CFB640

split-complementary

#40CF6F #B640CF #CF4058

monochromatic

#1E773B #2AA853 #40CF6F #71DB94 #A2E8B9

Accessibility & contrast

On white

2.02

#40CF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#40CF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF6F

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF6F	#FFFFFF	#000000	##000000
##40CF6F	1.00	2.02	10.37	10.37
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BE67

Deuteranopia (green-blind)

#BFB176

Tritanopia (blue-blind)

#00CBB8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cf6f;
/* rgb */ color: rgb(64, 207, 111);
/* oklch */ color: oklch(75.7% 0.182 150.2);

Tailwind

colors: {
  custom: {
    50: '#87df9a',
    500: '#40cf6f',
    950: '#000000',
  },
}

SCSS

$custom: #40cf6f;
$custom-light: #87df9a;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf6f",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 111
  },
  "hsl": {
    "h": 139.72,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75695,
    "c": 0.18152,
    "h": 150.2
  },
  "luminance": 0.46863
}

Semantic roles & 50–950 ramp

primary

#40CF6F

secondary

#D497C0

accent

#45AFE3

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CF6F

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

Preview Lab → · Contrast checker → · Palette generator →