#40B56C#40B56C

#40B56C is a light, vivid green. Relative luminance 0.352; OKLCH L 68.9% C 0.150 H 152.5°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#40B56C
RGB	rgb(64, 181, 108)
HSL	hsl(143, 48%, 48%)
HSV	hsv(143, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 40.3%, 29%)
CIE-LAB	lab(65.92, -49.19, 27.82)
CIE-LCH	lch(65.92, 56.51, 150.51°)
OKLab	oklab(68.94% -0.1329 0.0692)
OKLCH	oklch(68.94% 0.15 152.5)
XYZ	xyz(21.3432, 35.2182, 19.8575)
Luminance	0.3522 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B56C #B54089

analogous

#4EB540 #40B56C #40B5A6

triadic

#40B56C #6C40B5 #B56C40

tetradic

#40B56C #404EB5 #B54089 #B5A640

square

#40B56C #404EB5 #B54089 #B5A640

split-complementary

#40B56C #A640B5 #B5404E

monochromatic

#205B36 #308851 #40B56C #68CA8D #96DAAF

Accessibility & contrast

On white

2.61

#40B56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#40B56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B56C

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B56C	#FFFFFF	#000000	##000000
##40B56C	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)

#B5A767

Deuteranopia (green-blind)

#A69C71

Tritanopia (blue-blind)

#07B3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b56c;
/* rgb */ color: rgb(64, 181, 108);
/* oklch */ color: oklch(68.9% 0.150 152.5);

Tailwind

colors: {
  custom: {
    50: '#82cc97',
    500: '#40b56c',
    950: '#000000',
  },
}

SCSS

$custom: #40b56c;
$custom-light: #82cc97;
$custom-dark: #000000;

JSON

{
  "hex": "#40b56c",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 108
  },
  "hsl": {
    "h": 142.564,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68937,
    "c": 0.14981,
    "h": 152.5
  },
  "luminance": 0.3522
}

Semantic roles & 50–950 ramp

primary

#40B56C

secondary

#C58BB0

accent

#50A5D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B56C

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

Preview Lab → · Contrast checker → · Palette generator →