#28B13A#28B13A

#28B13A is a light, vivid green. Relative luminance 0.322; OKLCH L 66.6% C 0.195 H 144.6°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#28B13A
RGB	rgb(40, 177, 58)
HSL	hsl(128, 63%, 43%)
HSV	hsv(128, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 67.2%, 30.6%)
CIE-LAB	lab(63.51, -59.02, 48.99)
CIE-LCH	lch(63.51, 76.70, 140.30°)
OKLab	oklab(66.6% -0.1594 0.1131)
OKLCH	oklch(66.6% 0.195 144.6)
XYZ	xyz(17.3597, 32.1988, 9.3023)
Luminance	0.3220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B13A #B1289F

analogous

#5BB128 #28B13A #28B17E

triadic

#28B13A #3A28B1 #B13A28

tetradic

#28B13A #285BB1 #B1289F #B17E28

square

#28B13A #285BB1 #B1289F #B17E28

split-complementary

#28B13A #7E28B1 #B1285B

monochromatic

#114D19 #1D7F2A #28B13A #42D455 #74E082

Accessibility & contrast

On white

2.82

#28B13A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#28B13A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B13A

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B13A	#FFFFFF	#000000	##000000
##28B13A	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02A

Deuteranopia (green-blind)

#A59645

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b13a;
/* rgb */ color: rgb(40, 177, 58);
/* oklch */ color: oklch(66.6% 0.195 144.6);

Tailwind

colors: {
  custom: {
    50: '#79ca76',
    500: '#28b13a',
    950: '#000000',
  },
}

SCSS

$custom: #28b13a;
$custom-light: #79ca76;
$custom-dark: #000000;

JSON

{
  "hex": "#28b13a",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 58
  },
  "hsl": {
    "h": 127.883,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66596,
    "c": 0.19545,
    "h": 144.6
  },
  "luminance": 0.32201
}

Semantic roles & 50–950 ramp

primary

#28B13A

secondary

#C76EBB

accent

#42D1E6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B13A

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

Preview Lab → · Contrast checker → · Palette generator →