#40A71F#40A71F

#40A71F is a light, vivid green. Relative luminance 0.288; OKLCH L 64.3% C 0.192 H 139.7°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#40A71F
RGB	rgb(64, 167, 31)
HSL	hsl(105, 69%, 39%)
HSV	hsv(105, 81%, 65%)
CMYK	cmyk(61.7%, 0%, 81.4%, 34.5%)
CIE-LAB	lab(60.63, -53.18, 55.98)
CIE-LCH	lch(60.63, 77.21, 133.53°)
OKLab	oklab(64.31% -0.1462 0.124)
OKLCH	oklch(64.31% 0.192 139.7)
XYZ	xyz(16.1797, 28.8248, 6.0072)
Luminance	0.2883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A71F #861FA7

analogous

#84A71F #40A71F #1FA742

triadic

#40A71F #1F40A7 #A71F40

tetradic

#40A71F #1F84A7 #861FA7 #A7421F

square

#40A71F #1F84A7 #861FA7 #A7421F

split-complementary

#40A71F #421FA7 #A71F84

monochromatic

#18400C #2C7315 #40A71F #55D82B #7FE15F

Accessibility & contrast

On white

3.10

#40A71F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#40A71F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A71F

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A71F	#FFFFFF	#000000	##000000
##40A71F	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#9F8F30

Tritanopia (blue-blind)

#32A18E

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a71f;
/* rgb */ color: rgb(64, 167, 31);
/* oklch */ color: oklch(64.3% 0.192 139.7);

Tailwind

colors: {
  custom: {
    50: '#82c267',
    500: '#40a71f',
    950: '#000000',
  },
}

SCSS

$custom: #40a71f;
$custom-light: #82c267;
$custom-dark: #000000;

JSON

{
  "hex": "#40a71f",
  "rgb": {
    "r": 64,
    "g": 167,
    "b": 31
  },
  "hsl": {
    "h": 105.441,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64308,
    "c": 0.19173,
    "h": 139.7
  },
  "luminance": 0.28826
}

Semantic roles & 50–950 ramp

primary

#40A71F

secondary

#AC5CC6

accent

#3CECC1

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #40A71F

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

Preview Lab → · Contrast checker → · Palette generator →