#40B756#40B756

#40B756 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.1% C 0.173 H 146.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#40B756
RGB	rgb(64, 183, 86)
HSL	hsl(131, 48%, 48%)
HSV	hsv(131, 65%, 72%)
CMYK	cmyk(65%, 0%, 53%, 28.2%)
CIE-LAB	lab(66.23, -53.50, 39.45)
CIE-LCH	lch(66.23, 66.47, 143.60°)
OKLab	oklab(69.09% -0.1445 0.0948)
OKLCH	oklch(69.09% 0.173 146.7)
XYZ	xyz(20.7261, 35.6267, 14.5867)
Luminance	0.3563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B756 #B740A1

analogous

#66B740 #40B756 #40B791

triadic

#40B756 #5640B7 #B75640

tetradic

#40B756 #4066B7 #B740A1 #B79140

square

#40B756 #4066B7 #B740A1 #B79140

split-complementary

#40B756 #9140B7 #B74066

monochromatic

#205C2B #308A41 #40B756 #69CB7B #97DBA3

Accessibility & contrast

On white

2.58

#40B756 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#40B756 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B756

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B756	#FFFFFF	#000000	##000000
##40B756	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A74D

Deuteranopia (green-blind)

#AB9D5D

Tritanopia (blue-blind)

#1CB3A1

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b756;
/* rgb */ color: rgb(64, 183, 86);
/* oklch */ color: oklch(69.1% 0.173 146.7);

Tailwind

colors: {
  custom: {
    50: '#83ce88',
    500: '#40b756',
    950: '#000000',
  },
}

SCSS

$custom: #40b756;
$custom-light: #83ce88;
$custom-dark: #000000;

JSON

{
  "hex": "#40b756",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 86
  },
  "hsl": {
    "h": 131.092,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69093,
    "c": 0.1728,
    "h": 146.7
  },
  "luminance": 0.35629
}

Semantic roles & 50–950 ramp

primary

#40B756

secondary

#C68DBC

accent

#50BFD8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B756

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

Preview Lab → · Contrast checker → · Palette generator →