#28A728#28A728

#28A728 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.7% C 0.195 H 142.9°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#28A728
RGB	rgb(40, 167, 40)
HSL	hsl(120, 61%, 41%)
HSV	hsv(120, 76%, 65%)
CMYK	cmyk(76%, 0%, 76%, 34.5%)
CIE-LAB	lab(60.10, -57.38, 52.40)
CIE-LCH	lch(60.10, 77.71, 137.60°)
OKLab	oklab(63.73% -0.1558 0.118)
OKLCH	oklch(63.73% 0.195 142.9)
XYZ	xyz(15.0759, 28.2400, 6.6634)
Luminance	0.2824 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A728 #A728A7

analogous

#67A728 #28A728 #28A767

triadic

#28A728 #2828A7 #A72828

tetradic

#28A728 #2867A7 #A728A7 #A76728

square

#28A728 #2867A7 #A728A7 #A76728

split-complementary

#28A728 #6728A7 #A72867

monochromatic

#104410 #1C761C #28A728 #3CD03C #6DDC6D

Accessibility & contrast

On white

3.16

#28A728 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#28A728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A728

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A728	#FFFFFF	#000000	##000000
##28A728	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB970C

Deuteranopia (green-blind)

#9D8D36

Tritanopia (blue-blind)

#00A28F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a728;
/* rgb */ color: rgb(40, 167, 40);
/* oklch */ color: oklch(63.7% 0.195 142.9);

Tailwind

colors: {
  custom: {
    50: '#78c26b',
    500: '#28a728',
    950: '#000000',
  },
}

SCSS

$custom: #28a728;
$custom-light: #78c26b;
$custom-dark: #000000;

JSON

{
  "hex": "#28a728",
  "rgb": {
    "r": 40,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.63728,
    "c": 0.19542,
    "h": 142.9
  },
  "luminance": 0.28242
}

Semantic roles & 50–950 ramp

primary

#28A728

secondary

#C368C3

accent

#43E4E4

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #28A728

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

Preview Lab → · Contrast checker → · Palette generator →