#28B54A#28B54A

#28B54A is a light, vivid green. Relative luminance 0.340; OKLCH L 67.8% C 0.188 H 146.8°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#28B54A
RGB	rgb(40, 181, 74)
HSL	hsl(134, 64%, 43%)
HSV	hsv(134, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 59.1%, 29%)
CIE-LAB	lab(64.96, -58.48, 43.54)
CIE-LCH	lch(64.96, 72.91, 143.33°)
OKLab	oklab(67.85% -0.1574 0.103)
OKLCH	oklch(67.85% 0.188 146.8)
XYZ	xyz(18.6336, 33.9911, 12.0561)
Luminance	0.3399 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54A #B52893

analogous

#4CB528 #28B54A #28B590

triadic

#28B54A #4A28B5 #B54A28

tetradic

#28B54A #284CB5 #B52893 #B59028

square

#28B54A #284CB5 #B52893 #B59028

split-complementary

#28B54A #9028B5 #B5284C

monochromatic

#125121 #1D8336 #28B54A #44D667 #77E190

Accessibility & contrast

On white

2.69

#28B54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#28B54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54A	#FFFFFF	#000000	##000000
##28B54A	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A43F

Deuteranopia (green-blind)

#A89953

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54a;
/* rgb */ color: rgb(40, 181, 74);
/* oklch */ color: oklch(67.8% 0.188 146.8);

Tailwind

colors: {
  custom: {
    50: '#7acc80',
    500: '#28b54a',
    950: '#000000',
  },
}

SCSS

$custom: #28b54a;
$custom-light: #7acc80;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54a",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 74
  },
  "hsl": {
    "h": 134.468,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67847,
    "c": 0.18808,
    "h": 146.8
  },
  "luminance": 0.33993
}

Semantic roles & 50–950 ramp

primary

#28B54A

secondary

#C870B3

accent

#41BFE7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B54A

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

Preview Lab → · Contrast checker → · Palette generator →