#40CB5A#40CB5A

#40CB5A is a light, vivid green. Relative luminance 0.445; OKLCH L 74.4% C 0.195 H 146.4°. Best body text is #000000 at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#40CB5A
RGB	rgb(64, 203, 90)
HSL	hsl(131, 57%, 52%)
HSV	hsv(131, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 55.7%, 20.4%)
CIE-LAB	lab(72.59, -60.14, 45.18)
CIE-LCH	lch(72.59, 75.22, 143.08°)
OKLab	oklab(74.36% -0.1623 0.1077)
OKLCH	oklch(74.36% 0.195 146.4)
XYZ	xyz(25.3140, 44.5373, 16.9334)
Luminance	0.4454 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB5A #CB40B1

analogous

#6CCB40 #40CB5A #40CBA0

triadic

#40CB5A #5A40CB #CB5A40

tetradic

#40CB5A #406CCB #CB40B1 #CBA040

square

#40CB5A #406CCB #CB40B1 #CBA040

split-complementary

#40CB5A #A040CB #CB406C

monochromatic

#1F722E #2CA242 #40CB5A #70D884 #A0E5AD

Accessibility & contrast

On white

2.12

#40CB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.91

#40CB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB5A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB5A	#FFFFFF	#000000	##000000
##40CB5A	1.00	2.12	9.91	9.91
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.91	21.00	1.00	1.00
##000000	9.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB94F

Deuteranopia (green-blind)

#BDAE63

Tritanopia (blue-blind)

#01C6B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb5a;
/* rgb */ color: rgb(64, 203, 90);
/* oklch */ color: oklch(74.4% 0.195 146.4);

Tailwind

colors: {
  custom: {
    50: '#86dc8b',
    500: '#40cb5a',
    950: '#000000',
  },
}

SCSS

$custom: #40cb5a;
$custom-light: #86dc8b;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb5a",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 90
  },
  "hsl": {
    "h": 131.223,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74357,
    "c": 0.19475,
    "h": 146.4
  },
  "luminance": 0.4454
}

Semantic roles & 50–950 ramp

primary

#40CB5A

secondary

#D295C6

accent

#47C4E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CB5A

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

Preview Lab → · Contrast checker → · Palette generator →