#40CA63#40CA63

#40CA63 is a light, vivid green. Relative luminance 0.442; OKLCH L 74.2% C 0.186 H 148.1°. Best body text is #000000 at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#40CA63
RGB	rgb(64, 202, 99)
HSL	hsl(135, 57%, 52%)
HSV	hsv(135, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 51%, 20.8%)
CIE-LAB	lab(72.38, -58.54, 40.63)
CIE-LCH	lch(72.38, 71.25, 145.24°)
OKLab	oklab(74.22% -0.1577 0.0982)
OKLCH	oklch(74.22% 0.186 148.1)
XYZ	xyz(25.4851, 44.2291, 18.9959)
Luminance	0.4423 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA63 #CA40A7

analogous

#62CA40 #40CA63 #40CAA8

triadic

#40CA63 #6340CA #CA6340

tetradic

#40CA63 #4062CA #CA40A7 #CAA840

square

#40CA63 #4062CA #CA40A7 #CAA840

split-complementary

#40CA63 #A840CA #CA4062

monochromatic

#1F7034 #2CA04A #40CA63 #70D78A #A0E5B1

Accessibility & contrast

On white

2.13

#40CA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.85

#40CA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA63

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA63	#FFFFFF	#000000	##000000
##40CA63	1.00	2.13	9.85	9.85
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.85	21.00	1.00	1.00
##000000	9.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB95A

Deuteranopia (green-blind)

#BBAD6B

Tritanopia (blue-blind)

#00C6B2

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca63;
/* rgb */ color: rgb(64, 202, 99);
/* oklch */ color: oklch(74.2% 0.186 148.1);

Tailwind

colors: {
  custom: {
    50: '#86db91',
    500: '#40ca63',
    950: '#000000',
  },
}

SCSS

$custom: #40ca63;
$custom-light: #86db91;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca63",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 99
  },
  "hsl": {
    "h": 135.217,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74223,
    "c": 0.18579,
    "h": 148.1
  },
  "luminance": 0.44232
}

Semantic roles & 50–950 ramp

primary

#40CA63

secondary

#D195C2

accent

#48B9E0

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40CA63

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

Preview Lab → · Contrast checker → · Palette generator →