#40BC53#40BC53

#40BC53 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.182 H 145.9°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#40BC53
RGB	rgb(64, 188, 83)
HSL	hsl(129, 49%, 49%)
HSV	hsv(129, 66%, 74%)
CMYK	cmyk(66%, 0%, 55.9%, 26.3%)
CIE-LAB	lab(67.78, -55.74, 42.76)
CIE-LCH	lch(67.78, 70.25, 142.51°)
OKLab	oklab(70.36% -0.1506 0.1019)
OKLCH	oklch(70.36% 0.182 145.9)
XYZ	xyz(21.6575, 37.6787, 14.3133)
Luminance	0.3768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC53 #BC40A9

analogous

#6BBC40 #40BC53 #40BC91

triadic

#40BC53 #5340BC #BC5340

tetradic

#40BC53 #406BBC #BC40A9 #BC9140

square

#40BC53 #406BBC #BC40A9 #BC9140

split-complementary

#40BC53 #9140BC #BC406B

monochromatic

#21612B #308E3F #40BC53 #6CCD7B #9ADDA4

Accessibility & contrast

On white

2.46

#40BC53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#40BC53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC53

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC53	#FFFFFF	#000000	##000000
##40BC53	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB49

Deuteranopia (green-blind)

#B0A15B

Tritanopia (blue-blind)

#1AB8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc53;
/* rgb */ color: rgb(64, 188, 83);
/* oklch */ color: oklch(70.4% 0.182 145.9);

Tailwind

colors: {
  custom: {
    50: '#84d186',
    500: '#40bc53',
    950: '#000000',
  },
}

SCSS

$custom: #40bc53;
$custom-light: #84d186;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc53",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 83
  },
  "hsl": {
    "h": 129.194,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70361,
    "c": 0.18183,
    "h": 145.9
  },
  "luminance": 0.37681
}

Semantic roles & 50–950 ramp

primary

#40BC53

secondary

#C98FC0

accent

#4FC4D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BC53

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

Preview Lab → · Contrast checker → · Palette generator →