#28B045#28B045

#28B045 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.4% C 0.186 H 146.2°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#28B045
RGB	rgb(40, 176, 69)
HSL	hsl(133, 63%, 42%)
HSV	hsv(133, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 60.8%, 31%)
CIE-LAB	lab(63.28, -57.44, 43.91)
CIE-LCH	lch(63.28, 72.30, 142.60°)
OKLab	oklab(66.44% -0.1547 0.1034)
OKLCH	oklch(66.44% 0.186 146.2)
XYZ	xyz(17.4733, 31.9294, 10.8712)
Luminance	0.3193 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B045 #B02893

analogous

#4FB028 #28B045 #28B089

triadic

#28B045 #4528B0 #B04528

tetradic

#28B045 #284FB0 #B02893 #B08928

square

#28B045 #284FB0 #B02893 #B08928

split-complementary

#28B045 #8928B0 #B0284F

monochromatic

#114C1E #1D7E31 #28B045 #41D461 #73DF8A

Accessibility & contrast

On white

2.84

#28B045 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#28B045 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B045

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B045	#FFFFFF	#000000	##000000
##28B045	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)

#B3A03A

Deuteranopia (green-blind)

#A3954E

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b045;
/* rgb */ color: rgb(40, 176, 69);
/* oklch */ color: oklch(66.4% 0.186 146.2);

Tailwind

colors: {
  custom: {
    50: '#79c97c',
    500: '#28b045',
    950: '#000000',
  },
}

SCSS

$custom: #28b045;
$custom-light: #79c97c;
$custom-dark: #000000;

JSON

{
  "hex": "#28b045",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 69
  },
  "hsl": {
    "h": 132.794,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66444,
    "c": 0.18605,
    "h": 146.2
  },
  "luminance": 0.31931
}

Semantic roles & 50–950 ramp

primary

#28B045

secondary

#C66DB3

accent

#42C3E6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #28B045

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

Preview Lab → · Contrast checker → · Palette generator →