#40A227#40A227

#40A227 is a light, vivid green. Relative luminance 0.271; OKLCH L 63.0% C 0.182 H 140.1°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#40A227
RGB	rgb(64, 162, 39)
HSL	hsl(108, 61%, 39%)
HSV	hsv(108, 76%, 64%)
CMYK	cmyk(60.5%, 0%, 75.9%, 36.5%)
CIE-LAB	lab(59.04, -50.88, 51.89)
CIE-LCH	lch(59.04, 72.68, 134.44°)
OKLab	oklab(63.01% -0.1396 0.1166)
OKLCH	oklch(63.01% 0.182 140.1)
XYZ	xyz(15.4002, 27.0757, 6.3336)
Luminance	0.2708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A227 #8927A2

analogous

#7EA227 #40A227 #27A24C

triadic

#40A227 #2740A2 #A22740

tetradic

#40A227 #277EA2 #8927A2 #A24C27

square

#40A227 #277EA2 #8927A2 #A24C27

split-complementary

#40A227 #4C27A2 #A2277E

monochromatic

#193F0F #2D711B #40A227 #56CF37 #80DB69

Accessibility & contrast

On white

3.27

#40A227 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#40A227 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A227

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A227	#FFFFFF	#000000	##000000
##40A227	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)

#A7930C

Deuteranopia (green-blind)

#9A8B34

Tritanopia (blue-blind)

#339D8B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #40a227;
/* rgb */ color: rgb(64, 162, 39);
/* oklch */ color: oklch(63.0% 0.182 140.1);

Tailwind

colors: {
  custom: {
    50: '#81be6a',
    500: '#40a227',
    950: '#000000',
  },
}

SCSS

$custom: #40a227;
$custom-light: #81be6a;
$custom-dark: #000000;

JSON

{
  "hex": "#40a227",
  "rgb": {
    "r": 64,
    "g": 162,
    "b": 39
  },
  "hsl": {
    "h": 107.805,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63013,
    "c": 0.18192,
    "h": 140.1
  },
  "luminance": 0.27077
}

Semantic roles & 50–950 ramp

primary

#40A227

secondary

#AE64C1

accent

#43E4C4

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A227

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

Preview Lab → · Contrast checker → · Palette generator →