#28AC3A#28AC3A

#28AC3A is a light, vivid green. Relative luminance 0.303; OKLCH L 65.2% C 0.190 H 144.8°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#28AC3A
RGB	rgb(40, 172, 58)
HSL	hsl(128, 62%, 42%)
HSV	hsv(128, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 66.3%, 32.5%)
CIE-LAB	lab(61.88, -57.38, 47.22)
CIE-LCH	lch(61.88, 74.31, 140.55°)
OKLab	oklab(65.24% -0.1549 0.1094)
OKLCH	oklch(65.24% 0.19 144.8)
XYZ	xyz(16.3902, 30.2597, 8.9791)
Luminance	0.3026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC3A #AC289A

analogous

#58AC28 #28AC3A #28AC7C

triadic

#28AC3A #3A28AC #AC3A28

tetradic

#28AC3A #2858AC #AC289A #AC7C28

square

#28AC3A #2858AC #AC289A #AC7C28

split-complementary

#28AC3A #7C28AC #AC2858

monochromatic

#114919 #1C7A29 #28AC3A #3FD253 #71DE7F

Accessibility & contrast

On white

2.98

#28AC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#28AC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC3A

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC3A	#FFFFFF	#000000	##000000
##28AC3A	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C2B

Deuteranopia (green-blind)

#A09244

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ac3a;
/* rgb */ color: rgb(40, 172, 58);
/* oklch */ color: oklch(65.2% 0.190 144.8);

Tailwind

colors: {
  custom: {
    50: '#78c675',
    500: '#28ac3a',
    950: '#000000',
  },
}

SCSS

$custom: #28ac3a;
$custom-light: #78c675;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac3a",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 58
  },
  "hsl": {
    "h": 128.182,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65243,
    "c": 0.18964,
    "h": 144.8
  },
  "luminance": 0.30262
}

Semantic roles & 50–950 ramp

primary

#28AC3A

secondary

#C56BB9

accent

#42CFE5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AC3A

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

Preview Lab → · Contrast checker → · Palette generator →