#28BC4B#28BC4B

#28BC4B is a light, vivid green. Relative luminance 0.369; OKLCH L 69.7% C 0.196 H 146.6°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#28BC4B
RGB	rgb(40, 188, 75)
HSL	hsl(134, 65%, 45%)
HSV	hsv(134, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 60.1%, 26.3%)
CIE-LAB	lab(67.22, -60.68, 45.71)
CIE-LCH	lch(67.22, 75.97, 143.01°)
OKLab	oklab(69.73% -0.1633 0.1078)
OKLCH	oklch(69.73% 0.196 146.6)
XYZ	xyz(20.1268, 36.9231, 12.7214)
Luminance	0.3693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC4B #BC2899

analogous

#4FBC28 #28BC4B #28BC95

triadic

#28BC4B #4B28BC #BC4B28

tetradic

#28BC4B #284FBC #BC2899 #BC9528

square

#28BC4B #284FBC #BC2899 #BC9528

split-complementary

#28BC4B #9528BC #BC284F

monochromatic

#135723 #1D8A37 #28BC4B #49D86B #7BE394

Accessibility & contrast

On white

2.50

#28BC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#28BC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC4B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC4B	#FFFFFF	#000000	##000000
##28BC4B	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)

#BFAB3F

Deuteranopia (green-blind)

#AE9F54

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #28bc4b;
/* rgb */ color: rgb(40, 188, 75);
/* oklch */ color: oklch(69.7% 0.196 146.6);

Tailwind

colors: {
  custom: {
    50: '#7bd181',
    500: '#28bc4b',
    950: '#000000',
  },
}

SCSS

$custom: #28bc4b;
$custom-light: #7bd181;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc4b",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 75
  },
  "hsl": {
    "h": 134.189,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69729,
    "c": 0.19564,
    "h": 146.6
  },
  "luminance": 0.36926
}

Semantic roles & 50–950 ramp

primary

#28BC4B

secondary

#CB75B7

accent

#40C0E8

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140A

muted

#7C837C

Preview Lab

Preview with #28BC4B

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

Preview Lab → · Contrast checker → · Palette generator →