#40B655#40B655

#40B655 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.172 H 146.6°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B655
RGB	rgb(64, 182, 85)
HSL	hsl(131, 48%, 48%)
HSV	hsv(131, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 53.3%, 28.6%)
CIE-LAB	lab(65.90, -53.28, 39.53)
CIE-LCH	lch(65.90, 66.34, 143.42°)
OKLab	oklab(68.82% -0.1439 0.0949)
OKLCH	oklch(68.82% 0.172 146.6)
XYZ	xyz(20.4806, 35.1997, 14.3075)
Luminance	0.3520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B655 #B640A1

analogous

#66B640 #40B655 #40B690

triadic

#40B655 #5540B6 #B65540

tetradic

#40B655 #4066B6 #B640A1 #B69040

square

#40B655 #4066B6 #B640A1 #B69040

split-complementary

#40B655 #9040B6 #B64066

monochromatic

#205B2B #308940 #40B655 #69CA7A #96DAA2

Accessibility & contrast

On white

2.61

#40B655 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B655 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B655

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B655	#FFFFFF	#000000	##000000
##40B655	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A64C

Deuteranopia (green-blind)

#AA9C5C

Tritanopia (blue-blind)

#1DB2A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b655;
/* rgb */ color: rgb(64, 182, 85);
/* oklch */ color: oklch(68.8% 0.172 146.6);

Tailwind

colors: {
  custom: {
    50: '#82cd87',
    500: '#40b655',
    950: '#000000',
  },
}

SCSS

$custom: #40b655;
$custom-light: #82cd87;
$custom-dark: #000000;

JSON

{
  "hex": "#40b655",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 85
  },
  "hsl": {
    "h": 130.678,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68817,
    "c": 0.17239,
    "h": 146.6
  },
  "luminance": 0.35202
}

Semantic roles & 50–950 ramp

primary

#40B655

secondary

#C68CBC

accent

#50BFD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B655

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

Preview Lab → · Contrast checker → · Palette generator →