#40BC52#40BC52

#40BC52 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.3% C 0.183 H 145.7°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#40BC52
RGB	rgb(64, 188, 82)
HSL	hsl(129, 49%, 49%)
HSV	hsv(129, 66%, 74%)
CMYK	cmyk(66%, 0%, 56.4%, 26.3%)
CIE-LAB	lab(67.77, -55.87, 43.22)
CIE-LCH	lch(67.77, 70.64, 142.28°)
OKLab	oklab(70.35% -0.151 0.1028)
OKLCH	oklch(70.35% 0.183 145.7)
XYZ	xyz(21.6191, 37.6634, 14.1114)
Luminance	0.3767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC52 #BC40AA

analogous

#6CBC40 #40BC52 #40BC90

triadic

#40BC52 #5240BC #BC5240

tetradic

#40BC52 #406CBC #BC40AA #BC9040

square

#40BC52 #406CBC #BC40AA #BC9040

split-complementary

#40BC52 #9040BC #BC406C

monochromatic

#21612A #308E3E #40BC52 #6CCD7A #9ADDA4

Accessibility & contrast

On white

2.46

#40BC52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#40BC52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC52

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC52	#FFFFFF	#000000	##000000
##40BC52	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB48

Deuteranopia (green-blind)

#B0A15A

Tritanopia (blue-blind)

#1BB8A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc52;
/* rgb */ color: rgb(64, 188, 82);
/* oklch */ color: oklch(70.3% 0.183 145.7);

Tailwind

colors: {
  custom: {
    50: '#84d185',
    500: '#40bc52',
    950: '#000000',
  },
}

SCSS

$custom: #40bc52;
$custom-light: #84d185;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc52",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 82
  },
  "hsl": {
    "h": 128.71,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70348,
    "c": 0.18268,
    "h": 145.7
  },
  "luminance": 0.37666
}

Semantic roles & 50–950 ramp

primary

#40BC52

secondary

#C98FC0

accent

#4FC5D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BC52

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

Preview Lab → · Contrast checker → · Palette generator →