#40A121#40A121

#40A121 is a light, vivid green. Relative luminance 0.267; OKLCH L 62.7% C 0.184 H 139.6°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#40A121
RGB	rgb(64, 161, 33)
HSL	hsl(105, 66%, 38%)
HSV	hsv(105, 80%, 63%)
CMYK	cmyk(60.2%, 0%, 79.5%, 36.9%)
CIE-LAB	lab(58.68, -50.92, 53.55)
CIE-LCH	lch(58.68, 73.89, 133.56°)
OKLab	oklab(62.7% -0.14 0.1192)
OKLCH	oklch(62.7% 0.184 139.6)
XYZ	xyz(15.1331, 26.6882, 5.7924)
Luminance	0.2669 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A121 #8221A1

analogous

#80A121 #40A121 #21A142

triadic

#40A121 #2140A1 #A12140

tetradic

#40A121 #2180A1 #8221A1 #A14221

square

#40A121 #2180A1 #8221A1 #A14221

split-complementary

#40A121 #4221A1 #A12180

monochromatic

#183B0C #2C6E17 #40A121 #54D42C #7DDE5E

Accessibility & contrast

On white

3.31

#40A121 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#40A121 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A121

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A121	#FFFFFF	#000000	##000000
##40A121	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9A8A30

Tritanopia (blue-blind)

#349B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #40a121;
/* rgb */ color: rgb(64, 161, 33);
/* oklch */ color: oklch(62.7% 0.184 139.6);

Tailwind

colors: {
  custom: {
    50: '#81be67',
    500: '#40a121',
    950: '#000000',
  },
}

SCSS

$custom: #40a121;
$custom-light: #81be67;
$custom-dark: #000000;

JSON

{
  "hex": "#40a121",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 33
  },
  "hsl": {
    "h": 105.469,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62704,
    "c": 0.18391,
    "h": 139.6
  },
  "luminance": 0.2669
}

Semantic roles & 50–950 ramp

primary

#40A121

secondary

#AA5BC3

accent

#3FE9C0

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #40A121

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

Preview Lab → · Contrast checker → · Palette generator →