#28B048#28B048

#28B048 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.5% C 0.184 H 146.7°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#28B048
RGB	rgb(40, 176, 72)
HSL	hsl(134, 63%, 42%)
HSV	hsv(134, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 59.1%, 31%)
CIE-LAB	lab(63.32, -57.06, 42.56)
CIE-LCH	lch(63.32, 71.18, 143.28°)
OKLab	oklab(66.48% -0.1536 0.1007)
OKLCH	oklch(66.48% 0.184 146.7)
XYZ	xyz(17.5688, 31.9676, 11.3741)
Luminance	0.3197 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B048 #B02890

analogous

#4CB028 #28B048 #28B08C

triadic

#28B048 #4828B0 #B04828

tetradic

#28B048 #284CB0 #B02890 #B08C28

square

#28B048 #284CB0 #B02890 #B08C28

split-complementary

#28B048 #8C28B0 #B0284C

monochromatic

#114C1F #1D7E34 #28B048 #41D464 #73DF8D

Accessibility & contrast

On white

2.84

#28B048 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#28B048 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B048

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B048	#FFFFFF	#000000	##000000
##28B048	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A03D

Deuteranopia (green-blind)

#A39550

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b048;
/* rgb */ color: rgb(40, 176, 72);
/* oklch */ color: oklch(66.5% 0.184 146.7);

Tailwind

colors: {
  custom: {
    50: '#79c97e',
    500: '#28b048',
    950: '#000000',
  },
}

SCSS

$custom: #28b048;
$custom-light: #79c97e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b048",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 72
  },
  "hsl": {
    "h": 134.118,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66481,
    "c": 0.18365,
    "h": 146.7
  },
  "luminance": 0.3197
}

Semantic roles & 50–950 ramp

primary

#28B048

secondary

#C66DB1

accent

#42BFE6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28B048

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

Preview Lab → · Contrast checker → · Palette generator →