#40A81F#40A81F

#40A81F is a light, vivid green. Relative luminance 0.292; OKLCH L 64.6% C 0.193 H 139.7°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#40A81F
RGB	rgb(64, 168, 31)
HSL	hsl(106, 69%, 39%)
HSV	hsv(106, 82%, 66%)
CMYK	cmyk(61.9%, 0%, 81.5%, 34.1%)
CIE-LAB	lab(60.95, -53.53, 56.28)
CIE-LCH	lch(60.95, 77.67, 133.57°)
OKLab	oklab(64.58% -0.1472 0.1246)
OKLCH	oklch(64.58% 0.193 139.7)
XYZ	xyz(16.3636, 29.1926, 6.0685)
Luminance	0.2919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A81F #871FA8

analogous

#85A81F #40A81F #1FA842

triadic

#40A81F #1F40A8 #A81F40

tetradic

#40A81F #1F85A8 #871FA8 #A8421F

square

#40A81F #1F85A8 #871FA8 #A8421F

split-complementary

#40A81F #421FA8 #A81F85

monochromatic

#19410C #2C7415 #40A81F #56D82C #7FE260

Accessibility & contrast

On white

3.07

#40A81F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#40A81F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A81F

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A81F	#FFFFFF	#000000	##000000
##40A81F	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A09030

Tritanopia (blue-blind)

#32A28F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #40a81f;
/* rgb */ color: rgb(64, 168, 31);
/* oklch */ color: oklch(64.6% 0.193 139.7);

Tailwind

colors: {
  custom: {
    50: '#82c367',
    500: '#40a81f',
    950: '#000000',
  },
}

SCSS

$custom: #40a81f;
$custom-light: #82c367;
$custom-dark: #000000;

JSON

{
  "hex": "#40a81f",
  "rgb": {
    "r": 64,
    "g": 168,
    "b": 31
  },
  "hsl": {
    "h": 105.547,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64576,
    "c": 0.19286,
    "h": 139.7
  },
  "luminance": 0.29194
}

Semantic roles & 50–950 ramp

primary

#40A81F

secondary

#AD5DC6

accent

#3CECC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40A81F

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

Preview Lab → · Contrast checker → · Palette generator →