#28AB3B#28AB3B

#28AB3B is a light, vivid green. Relative luminance 0.299; OKLCH L 65.0% C 0.188 H 145.0°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#28AB3B
RGB	rgb(40, 171, 59)
HSL	hsl(129, 62%, 41%)
HSV	hsv(129, 77%, 67%)
CMYK	cmyk(76.6%, 0%, 65.5%, 32.9%)
CIE-LAB	lab(61.56, -56.94, 46.44)
CIE-LCH	lch(61.56, 73.47, 140.80°)
OKLab	oklab(64.98% -0.1537 0.1078)
OKLCH	oklch(64.98% 0.188 145)
XYZ	xyz(16.2263, 29.8908, 9.0512)
Luminance	0.2989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AB3B #AB2898

analogous

#57AB28 #28AB3B #28AB7D

triadic

#28AB3B #3B28AB #AB3B28

tetradic

#28AB3B #2857AB #AB2898 #AB7D28

square

#28AB3B #2857AB #AB2898 #AB7D28

split-complementary

#28AB3B #7D28AB #AB2857

monochromatic

#114819 #1C792A #28AB3B #3ED254 #70DE80

Accessibility & contrast

On white

3.01

#28AB3B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#28AB3B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB3B

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AB3B	#FFFFFF	#000000	##000000
##28AB3B	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9B2D

Deuteranopia (green-blind)

#9F9145

Tritanopia (blue-blind)

#00A694

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ab3b;
/* rgb */ color: rgb(40, 171, 59);
/* oklch */ color: oklch(65.0% 0.188 145.0);

Tailwind

colors: {
  custom: {
    50: '#78c576',
    500: '#28ab3b',
    950: '#000000',
  },
}

SCSS

$custom: #28ab3b;
$custom-light: #78c576;
$custom-dark: #000000;

JSON

{
  "hex": "#28ab3b",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 59
  },
  "hsl": {
    "h": 128.702,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64982,
    "c": 0.18774,
    "h": 145
  },
  "luminance": 0.29893
}

Semantic roles & 50–950 ramp

primary

#28AB3B

secondary

#C46AB7

accent

#43CEE5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AB3B

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

Preview Lab → · Contrast checker → · Palette generator →