#40AA27#40AA27

#40AA27 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.2% C 0.191 H 140.4°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#40AA27
RGB	rgb(64, 170, 39)
HSL	hsl(109, 63%, 41%)
HSV	hsv(109, 77%, 67%)
CMYK	cmyk(62.4%, 0%, 77.1%, 33.3%)
CIE-LAB	lab(61.64, -53.75, 54.44)
CIE-LCH	lch(61.64, 76.51, 134.63°)
OKLab	oklab(65.16% -0.1473 0.1219)
OKLCH	oklch(65.16% 0.191 140.4)
XYZ	xyz(16.8545, 29.9843, 6.8184)
Luminance	0.2999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA27 #9127AA

analogous

#81AA27 #40AA27 #27AA50

triadic

#40AA27 #2740AA #AA2740

tetradic

#40AA27 #2781AA #9127AA #AA5027

square

#40AA27 #2781AA #9127AA #AA5027

split-complementary

#40AA27 #5027AA #AA2781

monochromatic

#1B4610 #2D781C #40AA27 #59D23C #83DE6E

Accessibility & contrast

On white

3.00

#40AA27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#40AA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA27

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA27	#FFFFFF	#000000	##000000
##40AA27	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A06

Deuteranopia (green-blind)

#A29236

Tritanopia (blue-blind)

#30A491

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #40aa27;
/* rgb */ color: rgb(64, 170, 39);
/* oklch */ color: oklch(65.2% 0.191 140.4);

Tailwind

colors: {
  custom: {
    50: '#82c46b',
    500: '#40aa27',
    950: '#000000',
  },
}

SCSS

$custom: #40aa27;
$custom-light: #82c46b;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa27",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 108.55,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.6516,
    "c": 0.19125,
    "h": 140.4
  },
  "luminance": 0.29986
}

Semantic roles & 50–950 ramp

primary

#40AA27

secondary

#B369C4

accent

#42E6C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AA27

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

Preview Lab → · Contrast checker → · Palette generator →