#40AF52#40AF52

#40AF52 is a light, vivid green. Relative luminance 0.324; OKLCH L 66.9% C 0.166 H 146.3°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#40AF52
RGB	rgb(64, 175, 82)
HSL	hsl(130, 46%, 47%)
HSV	hsv(130, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 53.1%, 31.4%)
CIE-LAB	lab(63.64, -51.08, 38.25)
CIE-LCH	lch(63.64, 63.82, 143.17°)
OKLab	oklab(66.94% -0.1381 0.0919)
OKLCH	oklch(66.94% 0.166 146.3)
XYZ	xyz(18.9661, 32.3572, 13.2271)
Luminance	0.3236 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF52 #AF409D

analogous

#65AF40 #40AF52 #40AF8A

triadic

#40AF52 #5240AF #AF5240

tetradic

#40AF52 #4065AF #AF409D #AF8A40

square

#40AF52 #4065AF #AF409D #AF8A40

split-complementary

#40AF52 #8A40AF #AF4065

monochromatic

#1F5528 #30823D #40AF52 #65C775 #92D79D

Accessibility & contrast

On white

2.81

#40AF52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#40AF52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF52

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF52	#FFFFFF	#000000	##000000
##40AF52	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A04A

Deuteranopia (green-blind)

#A39659

Tritanopia (blue-blind)

#22AB9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40af52;
/* rgb */ color: rgb(64, 175, 82);
/* oklch */ color: oklch(66.9% 0.166 146.3);

Tailwind

colors: {
  custom: {
    50: '#81c885',
    500: '#40af52',
    950: '#000000',
  },
}

SCSS

$custom: #40af52;
$custom-light: #81c885;
$custom-dark: #000000;

JSON

{
  "hex": "#40af52",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 82
  },
  "hsl": {
    "h": 129.73,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.66935,
    "c": 0.16586,
    "h": 146.3
  },
  "luminance": 0.32359
}

Semantic roles & 50–950 ramp

primary

#40AF52

secondary

#C388B9

accent

#52C1D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40AF52

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

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