#28AD3C#28AD3C

#28AD3C is a light, vivid green. Relative luminance 0.307; OKLCH L 65.5% C 0.189 H 145.0°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#28AD3C
RGB	rgb(40, 173, 60)
HSL	hsl(129, 62%, 42%)
HSV	hsv(129, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 65.3%, 32.2%)
CIE-LAB	lab(62.22, -57.49, 46.74)
CIE-LCH	lch(62.22, 74.09, 140.89°)
OKLab	oklab(65.53% -0.1552 0.1086)
OKLCH	oklch(65.53% 0.189 145)
XYZ	xyz(16.6331, 30.6625, 9.3159)
Luminance	0.3066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD3C #AD2899

analogous

#56AD28 #28AD3C #28AD7F

triadic

#28AD3C #3C28AD #AD3C28

tetradic

#28AD3C #2856AD #AD2899 #AD7F28

square

#28AD3C #2856AD #AD2899 #AD7F28

split-complementary

#28AD3C #7F28AD #AD2856

monochromatic

#114A1A #1D7B2B #28AD3C #3FD356 #71DE82

Accessibility & contrast

On white

2.94

#28AD3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#28AD3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD3C

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD3C	#FFFFFF	#000000	##000000
##28AD3C	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D2E

Deuteranopia (green-blind)

#A19246

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ad3c;
/* rgb */ color: rgb(40, 173, 60);
/* oklch */ color: oklch(65.5% 0.189 145.0);

Tailwind

colors: {
  custom: {
    50: '#78c777',
    500: '#28ad3c',
    950: '#000000',
  },
}

SCSS

$custom: #28ad3c;
$custom-light: #78c777;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad3c",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 60
  },
  "hsl": {
    "h": 129.023,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65534,
    "c": 0.18936,
    "h": 145
  },
  "luminance": 0.30665
}

Semantic roles & 50–950 ramp

primary

#28AD3C

secondary

#C56CB8

accent

#42CDE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AD3C

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

Preview Lab → · Contrast checker → · Palette generator →