#40CA5B#40CA5B

#40CA5B is a light, vivid green. Relative luminance 0.441; OKLCH L 74.1% C 0.193 H 146.6°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#40CA5B
RGB	rgb(64, 202, 91)
HSL	hsl(132, 57%, 52%)
HSV	hsv(132, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 55%, 20.8%)
CIE-LAB	lab(72.28, -59.66, 44.35)
CIE-LCH	lch(72.28, 74.34, 143.37°)
OKLab	oklab(74.11% -0.1609 0.1059)
OKLCH	oklch(74.11% 0.193 146.6)
XYZ	xyz(25.1214, 44.0837, 17.0806)
Luminance	0.4409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA5B #CA40AF

analogous

#6ACA40 #40CA5B #40CAA0

triadic

#40CA5B #5B40CA #CA5B40

tetradic

#40CA5B #406ACA #CA40AF #CAA040

square

#40CA5B #406ACA #CA40AF #CAA040

split-complementary

#40CA5B #A040CA #CA406A

monochromatic

#1F702F #2CA043 #40CA5B #70D784 #A0E5AD

Accessibility & contrast

On white

2.14

#40CA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#40CA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA5B

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA5B	#FFFFFF	#000000	##000000
##40CA5B	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB851

Deuteranopia (green-blind)

#BCAD64

Tritanopia (blue-blind)

#01C5B1

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40ca5b;
/* rgb */ color: rgb(64, 202, 91);
/* oklch */ color: oklch(74.1% 0.193 146.6);

Tailwind

colors: {
  custom: {
    50: '#86db8c',
    500: '#40ca5b',
    950: '#000000',
  },
}

SCSS

$custom: #40ca5b;
$custom-light: #86db8c;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca5b",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 91
  },
  "hsl": {
    "h": 131.739,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74111,
    "c": 0.19267,
    "h": 146.6
  },
  "luminance": 0.44086
}

Semantic roles & 50–950 ramp

primary

#40CA5B

secondary

#D195C5

accent

#48C2E0

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0D150C

muted

#7D837D

Preview Lab

Preview with #40CA5B

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

Preview Lab → · Contrast checker → · Palette generator →