#40A228#40A228

#40A228 is a light, vivid green. Relative luminance 0.271; OKLCH L 63.0% C 0.181 H 140.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#40A228
RGB	rgb(64, 162, 40)
HSL	hsl(108, 60%, 40%)
HSV	hsv(108, 75%, 64%)
CMYK	cmyk(60.5%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(59.05, -50.81, 51.55)
CIE-LCH	lch(59.05, 72.38, 134.59°)
OKLab	oklab(63.02% -0.1394 0.116)
OKLCH	oklch(63.02% 0.181 140.2)
XYZ	xyz(15.4170, 27.0824, 6.4221)
Luminance	0.2708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A228 #8A28A2

analogous

#7DA228 #40A228 #28A24D

triadic

#40A228 #2840A2 #A22840

tetradic

#40A228 #287DA2 #8A28A2 #A24D28

square

#40A228 #287DA2 #8A28A2 #A24D28

split-complementary

#40A228 #4D28A2 #A2287D

monochromatic

#194010 #2D711C #40A228 #56CE39 #80DA6A

Accessibility & contrast

On white

3.27

#40A228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#40A228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A228

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A228	#FFFFFF	#000000	##000000
##40A228	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6930F

Deuteranopia (green-blind)

#9A8B35

Tritanopia (blue-blind)

#339D8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a228;
/* rgb */ color: rgb(64, 162, 40);
/* oklch */ color: oklch(63.0% 0.181 140.2);

Tailwind

colors: {
  custom: {
    50: '#81be6b',
    500: '#40a228',
    950: '#000000',
  },
}

SCSS

$custom: #40a228;
$custom-light: #81be6b;
$custom-dark: #000000;

JSON

{
  "hex": "#40a228",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 108.197,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.6302,
    "c": 0.18135,
    "h": 140.2
  },
  "luminance": 0.27084
}

Semantic roles & 50–950 ramp

primary

#40A228

secondary

#AF65C1

accent

#44E4C4

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A228

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

Preview Lab → · Contrast checker → · Palette generator →