#40B656#40B656

#40B656 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.8% C 0.172 H 146.8°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B656
RGB	rgb(64, 182, 86)
HSL	hsl(131, 48%, 48%)
HSV	hsv(131, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 52.7%, 28.6%)
CIE-LAB	lab(65.92, -53.13, 39.06)
CIE-LCH	lch(65.92, 65.95, 143.68°)
OKLab	oklab(68.83% -0.1435 0.0939)
OKLCH	oklch(68.83% 0.172 146.8)
XYZ	xyz(20.5206, 35.2157, 14.5182)
Luminance	0.3522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B656 #B640A0

analogous

#65B640 #40B656 #40B691

triadic

#40B656 #5640B6 #B65640

tetradic

#40B656 #4065B6 #B640A0 #B69140

square

#40B656 #4065B6 #B640A0 #B69140

split-complementary

#40B656 #9140B6 #B64065

monochromatic

#205B2B #308941 #40B656 #69CA7B #96DAA3

Accessibility & contrast

On white

2.61

#40B656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B656

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B656	#FFFFFF	#000000	##000000
##40B656	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)

#B8A64D

Deuteranopia (green-blind)

#AA9C5D

Tritanopia (blue-blind)

#1CB2A0

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b656;
/* rgb */ color: rgb(64, 182, 86);
/* oklch */ color: oklch(68.8% 0.172 146.8);

Tailwind

colors: {
  custom: {
    50: '#82cd88',
    500: '#40b656',
    950: '#000000',
  },
}

SCSS

$custom: #40b656;
$custom-light: #82cd88;
$custom-dark: #000000;

JSON

{
  "hex": "#40b656",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 86
  },
  "hsl": {
    "h": 131.186,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.68831,
    "c": 0.1715,
    "h": 146.8
  },
  "luminance": 0.35218
}

Semantic roles & 50–950 ramp

primary

#40B656

secondary

#C68CBB

accent

#50BED8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B656

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

Preview Lab → · Contrast checker → · Palette generator →