#40C05C#40C05C

#40C05C is a light, vivid green. Relative luminance 0.396; OKLCH L 71.5% C 0.179 H 147.4°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#40C05C
RGB	rgb(64, 192, 92)
HSL	hsl(133, 50%, 50%)
HSV	hsv(133, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 52.1%, 24.7%)
CIE-LAB	lab(69.15, -55.95, 40.08)
CIE-LCH	lch(69.15, 68.82, 144.38°)
OKLab	oklab(71.53% -0.1509 0.0966)
OKLCH	oklch(71.53% 0.179 147.4)
XYZ	xyz(22.8941, 39.5596, 16.5524)
Luminance	0.3956 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C05C #C040A4

analogous

#64C040 #40C05C #40C09C

triadic

#40C05C #5C40C0 #C05C40

tetradic

#40C05C #4064C0 #C040A4 #C09C40

square

#40C05C #4064C0 #C040A4 #C09C40

split-complementary

#40C05C #9C40C0 #C04064

monochromatic

#216430 #309246 #40C05C #6ECF83 #9CDEAB

Accessibility & contrast

On white

2.36

#40C05C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#40C05C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C05C

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C05C	#FFFFFF	#000000	##000000
##40C05C	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AF53

Deuteranopia (green-blind)

#B3A563

Tritanopia (blue-blind)

#0FBCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c05c;
/* rgb */ color: rgb(64, 192, 92);
/* oklch */ color: oklch(71.5% 0.179 147.4);

Tailwind

colors: {
  custom: {
    50: '#84d48c',
    500: '#40c05c',
    950: '#000000',
  },
}

SCSS

$custom: #40c05c;
$custom-light: #84d48c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c05c",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 92
  },
  "hsl": {
    "h": 133.125,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71529,
    "c": 0.17916,
    "h": 147.4
  },
  "luminance": 0.39562
}

Semantic roles & 50–950 ramp

primary

#40C05C

secondary

#CB91BE

accent

#4EBBDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C05C

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

Preview Lab → · Contrast checker → · Palette generator →