#40A021#40A021

#40A021 is a light, vivid green. Relative luminance 0.263; OKLCH L 62.4% C 0.183 H 139.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#40A021
RGB	rgb(64, 160, 33)
HSL	hsl(105, 66%, 38%)
HSV	hsv(105, 79%, 63%)
CMYK	cmyk(60%, 0%, 79.4%, 37.3%)
CIE-LAB	lab(58.36, -50.56, 53.24)
CIE-LCH	lch(58.36, 73.42, 133.52°)
OKLab	oklab(62.43% -0.1391 0.1186)
OKLCH	oklch(62.43% 0.183 139.5)
XYZ	xyz(14.9590, 26.3401, 5.7344)
Luminance	0.2634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A021 #8121A0

analogous

#80A021 #40A021 #21A041

triadic

#40A021 #2140A0 #A02140

tetradic

#40A021 #2180A0 #8121A0 #A04121

square

#40A021 #2180A0 #8121A0 #A04121

split-complementary

#40A021 #4121A0 #A02180

monochromatic

#173B0C #2C6D17 #40A021 #54D32B #7DDE5E

Accessibility & contrast

On white

3.35

#40A021 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#40A021 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A021

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A021	#FFFFFF	#000000	##000000
##40A021	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#998930

Tritanopia (blue-blind)

#349A88

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #40a021;
/* rgb */ color: rgb(64, 160, 33);
/* oklch */ color: oklch(62.4% 0.183 139.5);

Tailwind

colors: {
  custom: {
    50: '#81bd67',
    500: '#40a021',
    950: '#000000',
  },
}

SCSS

$custom: #40a021;
$custom-light: #81bd67;
$custom-dark: #000000;

JSON

{
  "hex": "#40a021",
  "rgb": {
    "r": 64,
    "g": 160,
    "b": 33
  },
  "hsl": {
    "h": 105.354,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.62435,
    "c": 0.18275,
    "h": 139.5
  },
  "luminance": 0.26341
}

Semantic roles & 50–950 ramp

primary

#40A021

secondary

#A95BC2

accent

#3FE9BF

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #40A021

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

Preview Lab → · Contrast checker → · Palette generator →