#40B63A#40B63A

#40B63A is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.194 H 142.4°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#40B63A
RGB	rgb(64, 182, 58)
HSL	hsl(117, 52%, 47%)
HSV	hsv(117, 68%, 71%)
CMYK	cmyk(64.8%, 0%, 68.1%, 28.6%)
CIE-LAB	lab(65.63, -56.44, 51.43)
CIE-LCH	lch(65.63, 76.36, 137.65°)
OKLab	oklab(68.5% -0.1536 0.1181)
OKLCH	oklch(68.5% 0.194 142.4)
XYZ	xyz(19.6049, 34.8494, 9.6956)
Luminance	0.3485 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B63A #B03AB6

analogous

#7EB63A #40B63A #3AB672

triadic

#40B63A #3A40B6 #B63A40

tetradic

#40B63A #3A7EB6 #B03AB6 #B6723A

square

#40B63A #3A7EB6 #B03AB6 #B6723A

split-complementary

#40B63A #723AB6 #B63A7E

monochromatic

#1F591C #30882B #40B63A #66CD61 #93DB8F

Accessibility & contrast

On white

2.63

#40B63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#40B63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B63A

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B63A	#FFFFFF	#000000	##000000
##40B63A	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA529

Deuteranopia (green-blind)

#AC9C46

Tritanopia (blue-blind)

#28B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b63a;
/* rgb */ color: rgb(64, 182, 58);
/* oklch */ color: oklch(68.5% 0.194 142.4);

Tailwind

colors: {
  custom: {
    50: '#84cd76',
    500: '#40b63a',
    950: '#000000',
  },
}

SCSS

$custom: #40b63a;
$custom-light: #84cd76;
$custom-dark: #000000;

JSON

{
  "hex": "#40b63a",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 58
  },
  "hsl": {
    "h": 117.097,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68504,
    "c": 0.19375,
    "h": 142.4
  },
  "luminance": 0.34851
}

Semantic roles & 50–950 ramp

primary

#40B63A

secondary

#C386C6

accent

#4DDBD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B63A

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

Preview Lab → · Contrast checker → · Palette generator →