#40BE40#40BE40

#40BE40 is a light, vivid green. Relative luminance 0.383; OKLCH L 70.7% C 0.199 H 143.1°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#40BE40
RGB	rgb(64, 190, 64)
HSL	hsl(120, 50%, 50%)
HSV	hsv(120, 66%, 75%)
CMYK	cmyk(66.3%, 0%, 66.3%, 25.5%)
CIE-LAB	lab(68.23, -58.64, 51.77)
CIE-LCH	lch(68.23, 78.22, 138.56°)
OKLab	oklab(70.67% -0.1592 0.1195)
OKLCH	oklch(70.67% 0.199 143.1)
XYZ	xyz(21.4520, 38.2848, 11.1087)
Luminance	0.3829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BE40 #BE40BE

analogous

#7FBE40 #40BE40 #40BE7F

triadic

#40BE40 #4040BE #BE4040

tetradic

#40BE40 #407FBE #BE40BE #BE7F40

square

#40BE40 #407FBE #BE40BE #BE7F40

split-complementary

#40BE40 #7F40BE #BE407F

monochromatic

#216221 #319031 #40BE40 #6DCE6D #9BDD9B

Accessibility & contrast

On white

2.43

#40BE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#40BE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BE40

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BE40	#FFFFFF	#000000	##000000
##40BE40	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD2F

Deuteranopia (green-blind)

#B3A24B

Tritanopia (blue-blind)

#22B9A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40be40;
/* rgb */ color: rgb(64, 190, 64);
/* oklch */ color: oklch(70.7% 0.199 143.1);

Tailwind

colors: {
  custom: {
    50: '#85d37b',
    500: '#40be40',
    950: '#000000',
  },
}

SCSS

$custom: #40be40;
$custom-light: #85d37b;
$custom-dark: #000000;

JSON

{
  "hex": "#40be40",
  "rgb": {
    "r": 64,
    "g": 190,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7067,
    "c": 0.1991,
    "h": 143.1
  },
  "luminance": 0.38287
}

Semantic roles & 50–950 ramp

primary

#40BE40

secondary

#C990C9

accent

#4FD9D9

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40BE40

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

Preview Lab → · Contrast checker → · Palette generator →