#40A366#40A366

#40A366 is a light, vivid green. Relative luminance 0.282; OKLCH L 64.1% C 0.130 H 153.4°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#40A366
RGB	rgb(64, 163, 102)
HSL	hsl(143, 44%, 45%)
HSV	hsv(143, 61%, 64%)
CMYK	cmyk(60.7%, 0%, 37.4%, 36.1%)
CIE-LAB	lab(60.11, -43.01, 23.33)
CIE-LCH	lch(60.11, 48.93, 151.52°)
OKLab	oklab(64.13% -0.1166 0.0584)
OKLCH	oklch(64.13% 0.13 153.4)
XYZ	xyz(17.6084, 28.2420, 17.0911)
Luminance	0.2824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A366 #A3407D

analogous

#4CA340 #40A366 #40A397

triadic

#40A366 #6640A3 #A36640

tetradic

#40A366 #404CA3 #A3407D #A39740

square

#40A366 #404CA3 #A3407D #A39740

split-complementary

#40A366 #9740A3 #A3404C

monochromatic

#1D4B2F #2F774B #40A366 #60C085 #8CD2A7

Accessibility & contrast

On white

3.16

#40A366 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#40A366 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A366

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A366	#FFFFFF	#000000	##000000
##40A366	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39662

Deuteranopia (green-blind)

#968D6A

Tritanopia (blue-blind)

#1DA193

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #40a366;
/* rgb */ color: rgb(64, 163, 102);
/* oklch */ color: oklch(64.1% 0.130 153.4);

Tailwind

colors: {
  custom: {
    50: '#7fbf92',
    500: '#40a366',
    950: '#000000',
  },
}

SCSS

$custom: #40a366;
$custom-light: #7fbf92;
$custom-dark: #000000;

JSON

{
  "hex": "#40a366",
  "rgb": {
    "r": 64,
    "g": 163,
    "b": 102
  },
  "hsl": {
    "h": 143.03,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64128,
    "c": 0.13036,
    "h": 153.4
  },
  "luminance": 0.28244
}

Semantic roles & 50–950 ramp

primary

#40A366

secondary

#BD82A6

accent

#54A3D3

background

#F8FBF9

surface

#EFF7F1

border

#CAD0CB

text

#0B120D

muted

#7C817E

Preview Lab

Preview with #40A366

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

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