#40A728#40A728

#40A728 is a light, vivid green. Relative luminance 0.289; OKLCH L 64.4% C 0.187 H 140.4°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#40A728
RGB	rgb(64, 167, 40)
HSL	hsl(109, 61%, 41%)
HSV	hsv(109, 76%, 65%)
CMYK	cmyk(61.7%, 0%, 76%, 34.5%)
CIE-LAB	lab(60.67, -52.62, 53.15)
CIE-LCH	lch(60.67, 74.79, 134.71°)
OKLab	oklab(64.36% -0.1442 0.1194)
OKLCH	oklch(64.36% 0.187 140.4)
XYZ	xyz(16.3153, 28.8791, 6.7215)
Luminance	0.2888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A728 #8F28A7

analogous

#80A728 #40A728 #28A74F

triadic

#40A728 #2840A7 #A72840

tetradic

#40A728 #2880A7 #8F28A7 #A74F28

square

#40A728 #2880A7 #8F28A7 #A74F28

split-complementary

#40A728 #4F28A7 #A72880

monochromatic

#1A4410 #2D761C #40A728 #58D03C #82DC6D

Accessibility & contrast

On white

3.10

#40A728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#40A728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A728

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A728	#FFFFFF	#000000	##000000
##40A728	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980C

Deuteranopia (green-blind)

#9F8F36

Tritanopia (blue-blind)

#31A18F

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a728;
/* rgb */ color: rgb(64, 167, 40);
/* oklch */ color: oklch(64.4% 0.187 140.4);

Tailwind

colors: {
  custom: {
    50: '#82c26b',
    500: '#40a728',
    950: '#000000',
  },
}

SCSS

$custom: #40a728;
$custom-light: #82c26b;
$custom-dark: #000000;

JSON

{
  "hex": "#40a728",
  "rgb": {
    "r": 64,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 108.661,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.64363,
    "c": 0.18724,
    "h": 140.4
  },
  "luminance": 0.28881
}

Semantic roles & 50–950 ramp

primary

#40A728

secondary

#B268C3

accent

#43E4C6

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #40A728

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

Preview Lab → · Contrast checker → · Palette generator →