#28B03E#28B03E

#28B03E is a light, vivid green. Relative luminance 0.319; OKLCH L 66.4% C 0.191 H 145.2°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#28B03E
RGB	rgb(40, 176, 62)
HSL	hsl(130, 63%, 42%)
HSV	hsv(130, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 64.8%, 31%)
CIE-LAB	lab(63.22, -58.26, 46.97)
CIE-LCH	lch(63.22, 74.84, 141.12°)
OKLab	oklab(66.37% -0.1572 0.1093)
OKLCH	oklch(66.37% 0.191 145.2)
XYZ	xyz(17.2687, 31.8475, 9.7936)
Luminance	0.3185 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B03E #B0289A

analogous

#56B028 #28B03E #28B082

triadic

#28B03E #3E28B0 #B03E28

tetradic

#28B03E #2856B0 #B0289A #B08228

square

#28B03E #2856B0 #B0289A #B08228

split-complementary

#28B03E #8228B0 #B02856

monochromatic

#114C1B #1D7E2C #28B03E #41D459 #73DF85

Accessibility & contrast

On white

2.85

#28B03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#28B03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B03E

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B03E	#FFFFFF	#000000	##000000
##28B03E	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F30

Deuteranopia (green-blind)

#A49548

Tritanopia (blue-blind)

#00AB98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b03e;
/* rgb */ color: rgb(40, 176, 62);
/* oklch */ color: oklch(66.4% 0.191 145.2);

Tailwind

colors: {
  custom: {
    50: '#79c978',
    500: '#28b03e',
    950: '#000000',
  },
}

SCSS

$custom: #28b03e;
$custom-light: #79c978;
$custom-dark: #000000;

JSON

{
  "hex": "#28b03e",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 62
  },
  "hsl": {
    "h": 129.706,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66366,
    "c": 0.19142,
    "h": 145.2
  },
  "luminance": 0.3185
}

Semantic roles & 50–950 ramp

primary

#28B03E

secondary

#C66DB8

accent

#42CBE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B03E

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

Preview Lab → · Contrast checker → · Palette generator →