#40B56D#40B56D

#40B56D is a light, vivid green. Relative luminance 0.352; OKLCH L 69.0% C 0.149 H 152.8°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#40B56D
RGB	rgb(64, 181, 109)
HSL	hsl(143, 48%, 48%)
HSV	hsv(143, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 39.8%, 29%)
CIE-LAB	lab(65.93, -49.00, 27.31)
CIE-LCH	lch(65.93, 56.10, 150.87°)
OKLab	oklab(68.96% -0.1325 0.068)
OKLCH	oklch(68.96% 0.149 152.8)
XYZ	xyz(21.3968, 35.2396, 20.1393)
Luminance	0.3524 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B56D #B54088

analogous

#4DB540 #40B56D #40B5A7

triadic

#40B56D #6D40B5 #B56D40

tetradic

#40B56D #404DB5 #B54088 #B5A740

square

#40B56D #404DB5 #B54088 #B5A740

split-complementary

#40B56D #A740B5 #B5404D

monochromatic

#205B37 #308852 #40B56D #68CA8E #96DAB0

Accessibility & contrast

On white

2.61

#40B56D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#40B56D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B56D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B56D	#FFFFFF	#000000	##000000
##40B56D	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A768

Deuteranopia (green-blind)

#A69C72

Tritanopia (blue-blind)

#05B3A3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b56d;
/* rgb */ color: rgb(64, 181, 109);
/* oklch */ color: oklch(69.0% 0.149 152.8);

Tailwind

colors: {
  custom: {
    50: '#82cc97',
    500: '#40b56d',
    950: '#000000',
  },
}

SCSS

$custom: #40b56d;
$custom-light: #82cc97;
$custom-dark: #000000;

JSON

{
  "hex": "#40b56d",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 109
  },
  "hsl": {
    "h": 143.077,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.68956,
    "c": 0.14888,
    "h": 152.8
  },
  "luminance": 0.35242
}

Semantic roles & 50–950 ramp

primary

#40B56D

secondary

#C58BAF

accent

#50A3D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40B56D

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

Preview Lab → · Contrast checker → · Palette generator →