#40BC40#40BC40

#40BC40 is a light, vivid green. Relative luminance 0.374; OKLCH L 70.1% C 0.197 H 143.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#40BC40
RGB	rgb(64, 188, 64)
HSL	hsl(120, 49%, 49%)
HSV	hsv(120, 66%, 74%)
CMYK	cmyk(66%, 0%, 66%, 26.3%)
CIE-LAB	lab(67.59, -57.94, 51.08)
CIE-LCH	lch(67.59, 77.24, 138.60°)
OKLab	oklab(70.14% -0.1573 0.1181)
OKLCH	oklch(70.14% 0.197 143.1)
XYZ	xyz(21.0218, 37.4244, 10.9653)
Luminance	0.3743 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC40 #BC40BC

analogous

#7EBC40 #40BC40 #40BC7E

triadic

#40BC40 #4040BC #BC4040

tetradic

#40BC40 #407EBC #BC40BC #BC7E40

square

#40BC40 #407EBC #BC40BC #BC7E40

split-complementary

#40BC40 #7E40BC #BC407E

monochromatic

#216121 #308E30 #40BC40 #6CCD6C #9ADD9A

Accessibility & contrast

On white

2.47

#40BC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#40BC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC40

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC40	#FFFFFF	#000000	##000000
##40BC40	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB30

Deuteranopia (green-blind)

#B1A14B

Tritanopia (blue-blind)

#23B7A2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc40;
/* rgb */ color: rgb(64, 188, 64);
/* oklch */ color: oklch(70.1% 0.197 143.1);

Tailwind

colors: {
  custom: {
    50: '#84d17a',
    500: '#40bc40',
    950: '#000000',
  },
}

SCSS

$custom: #40bc40;
$custom-light: #84d17a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc40",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70144,
    "c": 0.19672,
    "h": 143.1
  },
  "luminance": 0.37427
}

Semantic roles & 50–950 ramp

primary

#40BC40

secondary

#C98FC9

accent

#4FD9D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40BC40

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

Preview Lab → · Contrast checker → · Palette generator →