#28B73B#28B73B

#28B73B is a light, highly saturated green. Relative luminance 0.346; OKLCH L 68.2% C 0.202 H 144.6°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#28B73B
RGB	rgb(40, 183, 59)
HSL	hsl(128, 64%, 44%)
HSV	hsv(128, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 67.8%, 28.2%)
CIE-LAB	lab(65.46, -60.85, 50.69)
CIE-LCH	lch(65.46, 79.20, 140.20°)
OKLab	oklab(68.22% -0.1643 0.1168)
OKLCH	oklch(68.22% 0.202 144.6)
XYZ	xyz(18.5967, 34.6316, 9.8413)
Luminance	0.3463 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B73B #B728A4

analogous

#5CB728 #28B73B #28B782

triadic

#28B73B #3B28B7 #B73B28

tetradic

#28B73B #285CB7 #B728A4 #B78228

square

#28B73B #285CB7 #B728A4 #B78228

split-complementary

#28B73B #8228B7 #B7285C

monochromatic

#12531B #1D852B #28B73B #46D659 #78E186

Accessibility & contrast

On white

2.65

#28B73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#28B73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B73B

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B73B	#FFFFFF	#000000	##000000
##28B73B	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA62A

Deuteranopia (green-blind)

#AB9B47

Tritanopia (blue-blind)

#00B29E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b73b;
/* rgb */ color: rgb(40, 183, 59);
/* oklch */ color: oklch(68.2% 0.202 144.6);

Tailwind

colors: {
  custom: {
    50: '#7bce77',
    500: '#28b73b',
    950: '#000000',
  },
}

SCSS

$custom: #28b73b;
$custom-light: #7bce77;
$custom-dark: #000000;

JSON

{
  "hex": "#28b73b",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 59
  },
  "hsl": {
    "h": 127.972,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68222,
    "c": 0.20162,
    "h": 144.6
  },
  "luminance": 0.34634
}

Semantic roles & 50–950 ramp

primary

#28B73B

secondary

#C972BE

accent

#41D1E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B73B

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

Preview Lab → · Contrast checker → · Palette generator →