#40B63D#40B63D

#40B63D is a light, vivid green. Relative luminance 0.349; OKLCH L 68.5% C 0.192 H 142.8°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#40B63D
RGB	rgb(64, 182, 61)
HSL	hsl(119, 50%, 48%)
HSV	hsv(119, 66%, 71%)
CMYK	cmyk(64.8%, 0%, 66.5%, 28.6%)
CIE-LAB	lab(65.66, -56.15, 50.22)
CIE-LCH	lch(65.66, 75.33, 138.19°)
OKLab	oklab(68.53% -0.1526 0.1159)
OKLCH	oklch(68.53% 0.192 142.8)
XYZ	xyz(19.6835, 34.8808, 10.1093)
Luminance	0.3488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B63D #B33DB6

analogous

#7DB63D #40B63D #3DB676

triadic

#40B63D #3D40B6 #B63D40

tetradic

#40B63D #3D7DB6 #B33DB6 #B6763D

square

#40B63D #3D7DB6 #B33DB6 #B6763D

split-complementary

#40B63D #763DB6 #B63D7D

monochromatic

#205A1E #30882E #40B63D #67CB65 #94DB93

Accessibility & contrast

On white

2.63

#40B63D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#40B63D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B63D

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B63D	#FFFFFF	#000000	##000000
##40B63D	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA52D

Deuteranopia (green-blind)

#AC9C48

Tritanopia (blue-blind)

#27B19D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b63d;
/* rgb */ color: rgb(64, 182, 61);
/* oklch */ color: oklch(68.5% 0.192 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cd78',
    500: '#40b63d',
    950: '#000000',
  },
}

SCSS

$custom: #40b63d;
$custom-light: #83cd78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b63d",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 61
  },
  "hsl": {
    "h": 118.512,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68532,
    "c": 0.19166,
    "h": 142.8
  },
  "luminance": 0.34883
}

Semantic roles & 50–950 ramp

primary

#40B63D

secondary

#C489C6

accent

#4ED9D6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B63D

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

Preview Lab → · Contrast checker → · Palette generator →