#40C04F#40C04F

#40C04F is a light, vivid green. Relative luminance 0.394; OKLCH L 71.4% C 0.190 H 145.1°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#40C04F
RGB	rgb(64, 192, 79)
HSL	hsl(127, 50%, 50%)
HSV	hsv(127, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 58.9%, 24.7%)
CIE-LAB	lab(69.00, -57.68, 46.07)
CIE-LCH	lch(69.00, 73.82, 141.38°)
OKLab	oklab(71.36% -0.156 0.1088)
OKLCH	oklch(71.36% 0.19 145.1)
XYZ	xyz(22.3738, 39.3514, 13.8121)
Luminance	0.3935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C04F #C040B1

analogous

#71C040 #40C04F #40C08F

triadic

#40C04F #4F40C0 #C04F40

tetradic

#40C04F #4071C0 #C040B1 #C08F40

square

#40C04F #4071C0 #C040B1 #C08F40

split-complementary

#40C04F #8F40C0 #C04071

monochromatic

#216429 #30923C #40C04F #6ECF79 #9CDEA4

Accessibility & contrast

On white

2.37

#40C04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#40C04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C04F

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C04F	#FFFFFF	#000000	##000000
##40C04F	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF43

Deuteranopia (green-blind)

#B4A458

Tritanopia (blue-blind)

#19BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c04f;
/* rgb */ color: rgb(64, 192, 79);
/* oklch */ color: oklch(71.4% 0.190 145.1);

Tailwind

colors: {
  custom: {
    50: '#85d484',
    500: '#40c04f',
    950: '#000000',
  },
}

SCSS

$custom: #40c04f;
$custom-light: #85d484;
$custom-dark: #000000;

JSON

{
  "hex": "#40c04f",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 79
  },
  "hsl": {
    "h": 127.031,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71357,
    "c": 0.19015,
    "h": 145.1
  },
  "luminance": 0.39354
}

Semantic roles & 50–950 ramp

primary

#40C04F

secondary

#CB91C4

accent

#4EC9DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C04F

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

Preview Lab → · Contrast checker → · Palette generator →