#40AA28#40AA28

#40AA28 is a light, vivid green. Relative luminance 0.300; OKLCH L 65.2% C 0.191 H 140.5°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#40AA28
RGB	rgb(64, 170, 40)
HSL	hsl(109, 62%, 41%)
HSV	hsv(109, 76%, 67%)
CMYK	cmyk(62.4%, 0%, 76.5%, 33.3%)
CIE-LAB	lab(61.65, -53.68, 54.11)
CIE-LCH	lch(61.65, 76.22, 134.77°)
OKLab	oklab(65.17% -0.1471 0.1214)
OKLCH	oklch(65.17% 0.191 140.5)
XYZ	xyz(16.8713, 29.9910, 6.9068)
Luminance	0.2999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AA28 #9228AA

analogous

#81AA28 #40AA28 #28AA51

triadic

#40AA28 #2840AA #AA2840

tetradic

#40AA28 #2881AA #9228AA #AA5128

square

#40AA28 #2881AA #9228AA #AA5128

split-complementary

#40AA28 #5128AA #AA2881

monochromatic

#1B4711 #2D781C #40AA28 #59D23E #84DD6F

Accessibility & contrast

On white

3.00

#40AA28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#40AA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA28

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AA28	#FFFFFF	#000000	##000000
##40AA28	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)

#AF9A09

Deuteranopia (green-blind)

#A29236

Tritanopia (blue-blind)

#30A491

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #40aa28;
/* rgb */ color: rgb(64, 170, 40);
/* oklch */ color: oklch(65.2% 0.191 140.5);

Tailwind

colors: {
  custom: {
    50: '#82c46c',
    500: '#40aa28',
    950: '#000000',
  },
}

SCSS

$custom: #40aa28;
$custom-light: #82c46c;
$custom-dark: #000000;

JSON

{
  "hex": "#40aa28",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 40
  },
  "hsl": {
    "h": 108.923,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.65167,
    "c": 0.19073,
    "h": 140.5
  },
  "luminance": 0.29993
}

Semantic roles & 50–950 ramp

primary

#40AA28

secondary

#B36AC4

accent

#43E5C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AA28

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

Preview Lab → · Contrast checker → · Palette generator →