#28BC4E#28BC4E

#28BC4E is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.193 H 147.1°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#28BC4E
RGB	rgb(40, 188, 78)
HSL	hsl(135, 65%, 45%)
HSV	hsv(135, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(67.25, -60.30, 44.36)
CIE-LCH	lch(67.25, 74.86, 143.66°)
OKLab	oklab(69.77% -0.1622 0.1051)
OKLCH	oklch(69.77% 0.193 147.1)
XYZ	xyz(20.2319, 36.9652, 13.2750)
Luminance	0.3697 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC4E #BC2896

analogous

#4CBC28 #28BC4E #28BC98

triadic

#28BC4E #4E28BC #BC4E28

tetradic

#28BC4E #284CBC #BC2896 #BC9828

square

#28BC4E #284CBC #BC2896 #BC9828

split-complementary

#28BC4E #9828BC #BC284C

monochromatic

#135724 #1D8A39 #28BC4E #49D86E #7BE396

Accessibility & contrast

On white

2.50

#28BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#28BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC4E

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC4E	#FFFFFF	#000000	##000000
##28BC4E	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB43

Deuteranopia (green-blind)

#AE9F57

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #28bc4e;
/* rgb */ color: rgb(40, 188, 78);
/* oklch */ color: oklch(69.8% 0.193 147.1);

Tailwind

colors: {
  custom: {
    50: '#7bd183',
    500: '#28bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #28bc4e;
$custom-light: #7bd183;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc4e",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 135.405,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69766,
    "c": 0.19324,
    "h": 147.1
  },
  "luminance": 0.36968
}

Semantic roles & 50–950 ramp

primary

#28BC4E

secondary

#CB75B5

accent

#40BDE8

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #28BC4E

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

Preview Lab → · Contrast checker → · Palette generator →