#28AB3A#28AB3A

#28AB3A is a light, vivid green. Relative luminance 0.299; OKLCH L 65.0% C 0.188 H 144.8°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#28AB3A
RGB	rgb(40, 171, 58)
HSL	hsl(128, 62%, 41%)
HSV	hsv(128, 77%, 67%)
CMYK	cmyk(76.6%, 0%, 66.1%, 32.9%)
CIE-LAB	lab(61.55, -57.05, 46.86)
CIE-LCH	lch(61.55, 73.82, 140.60°)
OKLab	oklab(64.97% -0.154 0.1086)
OKLCH	oklch(64.97% 0.188 144.8)
XYZ	xyz(16.2006, 29.8805, 8.9159)
Luminance	0.2988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AB3A #AB2899

analogous

#58AB28 #28AB3A #28AB7C

triadic

#28AB3A #3A28AB #AB3A28

tetradic

#28AB3A #2858AB #AB2899 #AB7C28

square

#28AB3A #2858AB #AB2899 #AB7C28

split-complementary

#28AB3A #7C28AB #AB2858

monochromatic

#114818 #1C7929 #28AB3A #3ED253 #70DE7F

Accessibility & contrast

On white

3.01

#28AB3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#28AB3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB3A

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AB3A	#FFFFFF	#000000	##000000
##28AB3A	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2C

Deuteranopia (green-blind)

#9F9144

Tritanopia (blue-blind)

#00A694

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ab3a;
/* rgb */ color: rgb(40, 171, 58);
/* oklch */ color: oklch(65.0% 0.188 144.8);

Tailwind

colors: {
  custom: {
    50: '#78c575',
    500: '#28ab3a',
    950: '#000000',
  },
}

SCSS

$custom: #28ab3a;
$custom-light: #78c575;
$custom-dark: #000000;

JSON

{
  "hex": "#28ab3a",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 58
  },
  "hsl": {
    "h": 128.244,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64972,
    "c": 0.18847,
    "h": 144.8
  },
  "luminance": 0.29882
}

Semantic roles & 50–950 ramp

primary

#28AB3A

secondary

#C46AB8

accent

#43CFE5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AB3A

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

Preview Lab → · Contrast checker → · Palette generator →