#28B52B#28B52B

#28B52B is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.209 H 143.0°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#28B52B
RGB	rgb(40, 181, 43)
HSL	hsl(121, 64%, 43%)
HSV	hsv(121, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 76.2%, 29%)
CIE-LAB	lab(64.70, -61.60, 55.92)
CIE-LCH	lch(64.70, 83.20, 137.77°)
OKLab	oklab(67.55% -0.1671 0.1258)
OKLCH	oklch(67.55% 0.209 143)
XYZ	xyz(17.8339, 33.6712, 7.8443)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B52B #B528B2

analogous

#6BB528 #28B52B #28B572

triadic

#28B52B #2B28B5 #B52B28

tetradic

#28B52B #286BB5 #B528B2 #B57228

square

#28B52B #286BB5 #B528B2 #B57228

split-complementary

#28B52B #7228B5 #B5286B

monochromatic

#125113 #1D831F #28B52B #44D648 #77E179

Accessibility & contrast

On white

2.72

#28B52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#28B52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B52B

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B52B	#FFFFFF	#000000	##000000
##28B52B	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A30A

Deuteranopia (green-blind)

#AA993A

Tritanopia (blue-blind)

#00B09B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b52b;
/* rgb */ color: rgb(40, 181, 43);
/* oklch */ color: oklch(67.6% 0.209 143.0);

Tailwind

colors: {
  custom: {
    50: '#7bcc6e',
    500: '#28b52b',
    950: '#000000',
  },
}

SCSS

$custom: #28b52b;
$custom-light: #7bcc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b52b",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 121.277,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67554,
    "c": 0.20911,
    "h": 143
  },
  "luminance": 0.33673
}

Semantic roles & 50–950 ramp

primary

#28B52B

secondary

#C870C7

accent

#41E3E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B52B

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

Preview Lab → · Contrast checker → · Palette generator →