#40CB5D#40CB5D

#40CB5D is a light, vivid green. Relative luminance 0.446; OKLCH L 74.4% C 0.192 H 146.9°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#40CB5D
RGB	rgb(64, 203, 93)
HSL	hsl(133, 57%, 52%)
HSV	hsv(133, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 54.2%, 20.4%)
CIE-LAB	lab(72.62, -59.74, 43.81)
CIE-LCH	lch(72.62, 74.08, 143.75°)
OKLab	oklab(74.4% -0.1611 0.1049)
OKLCH	oklch(74.4% 0.192 146.9)
XYZ	xyz(25.4443, 44.5894, 17.6195)
Luminance	0.4459 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB5D #CB40AE

analogous

#68CB40 #40CB5D #40CBA3

triadic

#40CB5D #5D40CB #CB5D40

tetradic

#40CB5D #4068CB #CB40AE #CBA340

square

#40CB5D #4068CB #CB40AE #CBA340

split-complementary

#40CB5D #A340CB #CB4068

monochromatic

#1F7230 #2CA245 #40CB5D #70D886 #A0E5AF

Accessibility & contrast

On white

2.12

#40CB5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#40CB5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB5D

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB5D	#FFFFFF	#000000	##000000
##40CB5D	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB953

Deuteranopia (green-blind)

#BDAE65

Tritanopia (blue-blind)

#00C7B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb5d;
/* rgb */ color: rgb(64, 203, 93);
/* oklch */ color: oklch(74.4% 0.192 146.9);

Tailwind

colors: {
  custom: {
    50: '#86dc8d',
    500: '#40cb5d',
    950: '#000000',
  },
}

SCSS

$custom: #40cb5d;
$custom-light: #86dc8d;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb5d",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 93
  },
  "hsl": {
    "h": 132.518,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74397,
    "c": 0.19223,
    "h": 146.9
  },
  "luminance": 0.44592
}

Semantic roles & 50–950 ramp

primary

#40CB5D

secondary

#D295C5

accent

#47C1E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CB5D

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

Preview Lab → · Contrast checker → · Palette generator →