#40CA53#40CA53

#40CA53 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.0% C 0.199 H 145.4°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#40CA53
RGB	rgb(64, 202, 83)
HSL	hsl(128, 57%, 52%)
HSV	hsv(128, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 58.9%, 20.8%)
CIE-LAB	lab(72.20, -60.68, 47.95)
CIE-LCH	lch(72.20, 77.34, 141.68°)
OKLab	oklab(74.01% -0.1639 0.1132)
OKLCH	oklch(74.01% 0.199 145.4)
XYZ	xyz(24.7946, 43.9529, 15.3590)
Luminance	0.4396 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA53 #CA40B7

analogous

#72CA40 #40CA53 #40CA98

triadic

#40CA53 #5340CA #CA5340

tetradic

#40CA53 #4072CA #CA40B7 #CA9840

square

#40CA53 #4072CA #CA40B7 #CA9840

split-complementary

#40CA53 #9840CA #CA4072

monochromatic

#1F702A #2CA03C #40CA53 #70D77E #A0E5A9

Accessibility & contrast

On white

2.14

#40CA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#40CA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA53

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA53	#FFFFFF	#000000	##000000
##40CA53	1.00	2.14	9.79	9.79
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB847

Deuteranopia (green-blind)

#BDAD5D

Tritanopia (blue-blind)

#0CC5B0

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca53;
/* rgb */ color: rgb(64, 202, 83);
/* oklch */ color: oklch(74.0% 0.199 145.4);

Tailwind

colors: {
  custom: {
    50: '#86db87',
    500: '#40ca53',
    950: '#000000',
  },
}

SCSS

$custom: #40ca53;
$custom-light: #86db87;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca53",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 83
  },
  "hsl": {
    "h": 128.261,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74011,
    "c": 0.19922,
    "h": 145.4
  },
  "luminance": 0.43956
}

Semantic roles & 50–950 ramp

primary

#40CA53

secondary

#D195C9

accent

#48CBE0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150B

muted

#7D837C

Preview Lab

Preview with #40CA53

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

Preview Lab → · Contrast checker → · Palette generator →