#28A828#28A828

#28A828 is a light, vivid green. Relative luminance 0.286; OKLCH L 64.0% C 0.197 H 142.8°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#28A828
RGB	rgb(40, 168, 40)
HSL	hsl(120, 62%, 41%)
HSV	hsv(120, 76%, 66%)
CMYK	cmyk(76.2%, 0%, 76.2%, 34.1%)
CIE-LAB	lab(60.43, -57.70, 52.73)
CIE-LCH	lch(60.43, 78.17, 137.58°)
OKLab	oklab(64% -0.1566 0.1187)
OKLCH	oklch(64% 0.197 142.8)
XYZ	xyz(15.2598, 28.6078, 6.7247)
Luminance	0.2861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A828 #A828A8

analogous

#68A828 #28A828 #28A868

triadic

#28A828 #2828A8 #A82828

tetradic

#28A828 #2868A8 #A828A8 #A86828

square

#28A828 #2868A8 #A828A8 #A86828

split-complementary

#28A828 #6828A8 #A82868

monochromatic

#104510 #1C771C #28A828 #3DD13D #6EDC6E

Accessibility & contrast

On white

3.12

#28A828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#28A828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A828

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A828	#FFFFFF	#000000	##000000
##28A828	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC980B

Deuteranopia (green-blind)

#9E8E36

Tritanopia (blue-blind)

#00A390

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #28a828;
/* rgb */ color: rgb(40, 168, 40);
/* oklch */ color: oklch(64.0% 0.197 142.8);

Tailwind

colors: {
  custom: {
    50: '#78c36b',
    500: '#28a828',
    950: '#000000',
  },
}

SCSS

$custom: #28a828;
$custom-light: #78c36b;
$custom-dark: #000000;

JSON

{
  "hex": "#28a828",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64001,
    "c": 0.19653,
    "h": 142.8
  },
  "luminance": 0.2861
}

Semantic roles & 50–950 ramp

primary

#28A828

secondary

#C369C3

accent

#43E5E5

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0A1307

muted

#7C827A

Preview Lab

Preview with #28A828

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

Preview Lab → · Contrast checker → · Palette generator →