#40AE27#40AE27

#40AE27 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.2% C 0.196 H 140.5°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#40AE27
RGB	rgb(64, 174, 39)
HSL	hsl(109, 63%, 42%)
HSV	hsv(109, 78%, 68%)
CMYK	cmyk(63.2%, 0%, 77.6%, 31.8%)
CIE-LAB	lab(62.93, -55.16, 55.70)
CIE-LCH	lch(62.93, 78.39, 134.72°)
OKLab	oklab(66.23% -0.1511 0.1246)
OKLCH	oklch(66.23% 0.196 140.5)
XYZ	xyz(17.6158, 31.5069, 7.0722)
Luminance	0.3151 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AE27 #9527AE

analogous

#84AE27 #40AE27 #27AE52

triadic

#40AE27 #2740AE #AE2740

tetradic

#40AE27 #2784AE #9527AE #AE5227

square

#40AE27 #2784AE #9527AE #AE5227

split-complementary

#40AE27 #5227AE #AE2784

monochromatic

#1B4A11 #2E7C1C #40AE27 #5AD43E #85DF70

Accessibility & contrast

On white

2.88

#40AE27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#40AE27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AE27

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AE27	#FFFFFF	#000000	##000000
##40AE27	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E03

Deuteranopia (green-blind)

#A59536

Tritanopia (blue-blind)

#2FA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ae27;
/* rgb */ color: rgb(64, 174, 39);
/* oklch */ color: oklch(66.2% 0.196 140.5);

Tailwind

colors: {
  custom: {
    50: '#83c76c',
    500: '#40ae27',
    950: '#000000',
  },
}

SCSS

$custom: #40ae27;
$custom-light: #83c76c;
$custom-dark: #000000;

JSON

{
  "hex": "#40ae27",
  "rgb": {
    "r": 64,
    "g": 174,
    "b": 39
  },
  "hsl": {
    "h": 108.889,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.6623,
    "c": 0.19585,
    "h": 140.5
  },
  "luminance": 0.31509
}

Semantic roles & 50–950 ramp

primary

#40AE27

secondary

#B56BC6

accent

#41E6C8

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AE27

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

Preview Lab → · Contrast checker → · Palette generator →