#40A223#40A223

#40A223 is a light, vivid green. Relative luminance 0.271; OKLCH L 63.0% C 0.184 H 139.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#40A223
RGB	rgb(64, 162, 35)
HSL	hsl(106, 64%, 39%)
HSV	hsv(106, 78%, 64%)
CMYK	cmyk(60.5%, 0%, 78.4%, 36.5%)
CIE-LAB	lab(59.02, -51.15, 53.23)
CIE-LCH	lch(59.02, 73.82, 133.86°)
OKLab	oklab(62.99% -0.1406 0.1188)
OKLCH	oklch(62.99% 0.184 139.8)
XYZ	xyz(15.3374, 27.0506, 6.0028)
Luminance	0.2705 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A223 #8523A2

analogous

#7FA223 #40A223 #23A245

triadic

#40A223 #2340A2 #A22340

tetradic

#40A223 #237FA2 #8523A2 #A24523

square

#40A223 #237FA2 #8523A2 #A24523

split-complementary

#40A223 #4523A2 #A2237F

monochromatic

#183D0D #2C7018 #40A223 #55D230 #7EDD62

Accessibility & contrast

On white

3.28

#40A223 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#40A223 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A223

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A223	#FFFFFF	#000000	##000000
##40A223	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9B8B31

Tritanopia (blue-blind)

#339C8A

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a223;
/* rgb */ color: rgb(64, 162, 35);
/* oklch */ color: oklch(63.0% 0.184 139.8);

Tailwind

colors: {
  custom: {
    50: '#81be68',
    500: '#40a223',
    950: '#000000',
  },
}

SCSS

$custom: #40a223;
$custom-light: #81be68;
$custom-dark: #000000;

JSON

{
  "hex": "#40a223",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 35
  },
  "hsl": {
    "h": 106.299,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.62986,
    "c": 0.18407,
    "h": 139.8
  },
  "luminance": 0.27052
}

Semantic roles & 50–950 ramp

primary

#40A223

secondary

#AC5EC2

accent

#40E7C1

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A223

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

Preview Lab → · Contrast checker → · Palette generator →