#40A11F#40A11F

#40A11F is a light, vivid green. Relative luminance 0.267; OKLCH L 62.7% C 0.185 H 139.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#40A11F
RGB	rgb(64, 161, 31)
HSL	hsl(105, 68%, 38%)
HSV	hsv(105, 81%, 63%)
CMYK	cmyk(60.2%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(58.67, -51.04, 54.15)
CIE-LCH	lch(58.67, 74.41, 133.30°)
OKLab	oklab(62.69% -0.1405 0.1202)
OKLCH	oklch(62.69% 0.185 139.4)
XYZ	xyz(15.1059, 26.6773, 5.6492)
Luminance	0.2668 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A11F #801FA1

analogous

#81A11F #40A11F #1FA13F

triadic

#40A11F #1F40A1 #A11F40

tetradic

#40A11F #1F81A1 #801FA1 #A13F1F

square

#40A11F #1F81A1 #801FA1 #A13F1F

split-complementary

#40A11F #3F1FA1 #A11F81

monochromatic

#173A0B #2C6E15 #40A11F #54D429 #7DDF5B

Accessibility & contrast

On white

3.31

#40A11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#40A11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A11F

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A11F	#FFFFFF	#000000	##000000
##40A11F	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)

#9A8A2F

Tritanopia (blue-blind)

#349B89

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #40a11f;
/* rgb */ color: rgb(64, 161, 31);
/* oklch */ color: oklch(62.7% 0.185 139.4);

Tailwind

colors: {
  custom: {
    50: '#81be66',
    500: '#40a11f',
    950: '#000000',
  },
}

SCSS

$custom: #40a11f;
$custom-light: #81be66;
$custom-dark: #000000;

JSON

{
  "hex": "#40a11f",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 104.769,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62693,
    "c": 0.18487,
    "h": 139.4
  },
  "luminance": 0.26679
}

Semantic roles & 50–950 ramp

primary

#40A11F

secondary

#A858C4

accent

#3DEBBF

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0B1206

muted

#7C817A

Preview Lab

Preview with #40A11F

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

Preview Lab → · Contrast checker → · Palette generator →