#40C040#40C040

#40C040 is a light, highly saturated green. Relative luminance 0.392; OKLCH L 71.2% C 0.201 H 143.1°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#40C040
RGB	rgb(64, 192, 64)
HSL	hsl(120, 50%, 50%)
HSV	hsv(120, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(68.86, -59.32, 52.46)
CIE-LCH	lch(68.86, 79.19, 138.51°)
OKLab	oklab(71.2% -0.1611 0.121)
OKLCH	oklch(71.2% 0.201 143.1)
XYZ	xyz(21.8881, 39.1572, 11.2541)
Luminance	0.3916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C040 #C040C0

analogous

#80C040 #40C040 #40C080

triadic

#40C040 #4040C0 #C04040

tetradic

#40C040 #4080C0 #C040C0 #C08040

square

#40C040 #4080C0 #C040C0 #C08040

split-complementary

#40C040 #8040C0 #C04080

monochromatic

#216421 #309230 #40C040 #6ECF6E #9CDE9C

Accessibility & contrast

On white

2.38

#40C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#40C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C040

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C040	#FFFFFF	#000000	##000000
##40C040	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2F

Deuteranopia (green-blind)

#B5A44C

Tritanopia (blue-blind)

#20BBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c040;
/* rgb */ color: rgb(64, 192, 64);
/* oklch */ color: oklch(71.2% 0.201 143.1);

Tailwind

colors: {
  custom: {
    50: '#85d47b',
    500: '#40c040',
    950: '#000000',
  },
}

SCSS

$custom: #40c040;
$custom-light: #85d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c040",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71196,
    "c": 0.20146,
    "h": 143.1
  },
  "luminance": 0.39159
}

Semantic roles & 50–950 ramp

primary

#40C040

secondary

#CB91CB

accent

#4EDADA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C040

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

Preview Lab → · Contrast checker → · Palette generator →