#40C04C#40C04C

#40C04C is a light, vivid green. Relative luminance 0.393; OKLCH L 71.3% C 0.193 H 144.7°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#40C04C
RGB	rgb(64, 192, 76)
HSL	hsl(126, 50%, 50%)
HSV	hsv(126, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 60.4%, 24.7%)
CIE-LAB	lab(68.97, -58.04, 47.40)
CIE-LCH	lch(68.97, 74.93, 140.76°)
OKLab	oklab(71.32% -0.157 0.1114)
OKLCH	oklch(71.32% 0.193 144.7)
XYZ	xyz(22.2671, 39.3087, 13.2499)
Luminance	0.3931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C04C #C040B4

analogous

#74C040 #40C04C #40C08C

triadic

#40C04C #4C40C0 #C04C40

tetradic

#40C04C #4074C0 #C040B4 #C08C40

square

#40C04C #4074C0 #C040B4 #C08C40

split-complementary

#40C04C #8C40C0 #C04074

monochromatic

#216427 #30923A #40C04C #6ECF77 #9CDEA2

Accessibility & contrast

On white

2.37

#40C04C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#40C04C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C04C

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C04C	#FFFFFF	#000000	##000000
##40C04C	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF3F

Deuteranopia (green-blind)

#B4A456

Tritanopia (blue-blind)

#1BBBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c04c;
/* rgb */ color: rgb(64, 192, 76);
/* oklch */ color: oklch(71.3% 0.193 144.7);

Tailwind

colors: {
  custom: {
    50: '#85d482',
    500: '#40c04c',
    950: '#000000',
  },
}

SCSS

$custom: #40c04c;
$custom-light: #85d482;
$custom-dark: #000000;

JSON

{
  "hex": "#40c04c",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 76
  },
  "hsl": {
    "h": 125.625,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71322,
    "c": 0.19255,
    "h": 144.7
  },
  "luminance": 0.39311
}

Semantic roles & 50–950 ramp

primary

#40C04C

secondary

#CB91C5

accent

#4ECDDA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C04C

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

Preview Lab → · Contrast checker → · Palette generator →