#40B11F#40B11F

#40B11F is a light, highly saturated green. Relative luminance 0.326; OKLCH L 67.0% C 0.203 H 140.1°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#40B11F
RGB	rgb(64, 177, 31)
HSL	hsl(106, 70%, 41%)
HSV	hsv(106, 82%, 69%)
CMYK	cmyk(63.8%, 0%, 82.5%, 30.6%)
CIE-LAB	lab(63.86, -56.66, 58.96)
CIE-LCH	lch(63.86, 81.77, 133.86°)
OKLab	oklab(66.99% -0.1556 0.1303)
OKLCH	oklch(66.99% 0.203 140.1)
XYZ	xyz(18.0830, 32.6314, 6.6416)
Luminance	0.3263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B11F #901FB1

analogous

#89B11F #40B11F #1FB147

triadic

#40B11F #1F40B1 #B11F40

tetradic

#40B11F #1F89B1 #901FB1 #B1471F

square

#40B11F #1F89B1 #901FB1 #B1471F

split-complementary

#40B11F #471FB1 #B11F89

monochromatic

#1A490D #2D7D16 #40B11F #58DB32 #83E466

Accessibility & contrast

On white

2.79

#40B11F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#40B11F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B11F

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B11F	#FFFFFF	#000000	##000000
##40B11F	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#2FAB97

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b11f;
/* rgb */ color: rgb(64, 177, 31);
/* oklch */ color: oklch(67.0% 0.203 140.1);

Tailwind

colors: {
  custom: {
    50: '#84c969',
    500: '#40b11f',
    950: '#000000',
  },
}

SCSS

$custom: #40b11f;
$custom-light: #84c969;
$custom-dark: #000000;

JSON

{
  "hex": "#40b11f",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 31
  },
  "hsl": {
    "h": 106.438,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66986,
    "c": 0.2029,
    "h": 140.1
  },
  "luminance": 0.32633
}

Semantic roles & 50–950 ramp

primary

#40B11F

secondary

#B262CA

accent

#3BEDC5

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B11F

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

Preview Lab → · Contrast checker → · Palette generator →