#40AF66#40AF66

#40AF66 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.3% C 0.147 H 151.5°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#40AF66
RGB	rgb(64, 175, 102)
HSL	hsl(141, 46%, 47%)
HSV	hsv(141, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 41.7%, 31.4%)
CIE-LAB	lab(63.92, -47.89, 28.37)
CIE-LCH	lch(63.92, 55.66, 149.36°)
OKLab	oklab(67.26% -0.1294 0.0703)
OKLCH	oklch(67.26% 0.147 151.5)
XYZ	xyz(19.8410, 32.7072, 17.8353)
Luminance	0.3271 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF66 #AF4089

analogous

#51AF40 #40AF66 #40AF9E

triadic

#40AF66 #6640AF #AF6640

tetradic

#40AF66 #4051AF #AF4089 #AF9E40

square

#40AF66 #4051AF #AF4089 #AF9E40

split-complementary

#40AF66 #9E40AF #AF4051

monochromatic

#1F5532 #30824C #40AF66 #65C787 #92D7AA

Accessibility & contrast

On white

2.78

#40AF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#40AF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF66

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF66	#FFFFFF	#000000	##000000
##40AF66	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A161

Deuteranopia (green-blind)

#A1976B

Tritanopia (blue-blind)

#15AC9D

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40af66;
/* rgb */ color: rgb(64, 175, 102);
/* oklch */ color: oklch(67.3% 0.147 151.5);

Tailwind

colors: {
  custom: {
    50: '#81c892',
    500: '#40af66',
    950: '#000000',
  },
}

SCSS

$custom: #40af66;
$custom-light: #81c892;
$custom-dark: #000000;

JSON

{
  "hex": "#40af66",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 102
  },
  "hsl": {
    "h": 140.541,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67263,
    "c": 0.14724,
    "h": 151.5
  },
  "luminance": 0.32709
}

Semantic roles & 50–950 ramp

primary

#40AF66

secondary

#C388AF

accent

#52A9D6

background

#F8FCF9

surface

#EFF8F1

border

#CAD1CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40AF66

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

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