#40CB52#40CB52

#40CB52 is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.3% C 0.201 H 145.2°. Best body text is #000000 at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#40CB52
RGB	rgb(64, 203, 82)
HSL	hsl(128, 57%, 52%)
HSV	hsv(128, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 59.6%, 20.4%)
CIE-LAB	lab(72.50, -61.14, 48.76)
CIE-LCH	lch(72.50, 78.20, 141.43°)
OKLab	oklab(74.26% -0.1652 0.1148)
OKLCH	oklch(74.26% 0.201 145.2)
XYZ	xyz(24.9916, 44.4084, 15.2356)
Luminance	0.4441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB52 #CB40B9

analogous

#73CB40 #40CB52 #40CB98

triadic

#40CB52 #5240CB #CB5240

tetradic

#40CB52 #4073CB #CB40B9 #CB9840

square

#40CB52 #4073CB #CB40B9 #CB9840

split-complementary

#40CB52 #9840CB #CB4073

monochromatic

#1F722A #2CA23B #40CB52 #70D87E #A0E5A9

Accessibility & contrast

On white

2.13

#40CB52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.88

#40CB52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB52

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB52	#FFFFFF	#000000	##000000
##40CB52	1.00	2.13	9.88	9.88
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.88	21.00	1.00	1.00
##000000	9.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB945

Deuteranopia (green-blind)

#BEAD5C

Tritanopia (blue-blind)

#0BC6B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb52;
/* rgb */ color: rgb(64, 203, 82);
/* oklch */ color: oklch(74.3% 0.201 145.2);

Tailwind

colors: {
  custom: {
    50: '#87dc86',
    500: '#40cb52',
    950: '#000000',
  },
}

SCSS

$custom: #40cb52;
$custom-light: #87dc86;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb52",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 82
  },
  "hsl": {
    "h": 127.77,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74259,
    "c": 0.20122,
    "h": 145.2
  },
  "luminance": 0.44411
}

Semantic roles & 50–950 ramp

primary

#40CB52

secondary

#D295CA

accent

#47CDE0

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CB52

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

Preview Lab → · Contrast checker → · Palette generator →