#28B347#28B347

#28B347 is a light, vivid green. Relative luminance 0.331; OKLCH L 67.3% C 0.188 H 146.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#28B347
RGB	rgb(40, 179, 71)
HSL	hsl(133, 63%, 43%)
HSV	hsv(133, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 60.3%, 29.8%)
CIE-LAB	lab(64.28, -58.20, 44.14)
CIE-LCH	lch(64.28, 73.04, 142.82°)
OKLab	oklab(67.27% -0.1567 0.104)
OKLCH	oklch(67.27% 0.188 146.4)
XYZ	xyz(18.1312, 33.1441, 11.4019)
Luminance	0.3315 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B347 #B32894

analogous

#4FB328 #28B347 #28B38C

triadic

#28B347 #4728B3 #B34728

tetradic

#28B347 #284FB3 #B32894 #B38C28

square

#28B347 #284FB3 #B32894 #B38C28

split-complementary

#28B347 #8C28B3 #B3284F

monochromatic

#124F1F #1D8133 #28B347 #43D564 #75E08D

Accessibility & contrast

On white

2.75

#28B347 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#28B347 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B347

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B347	#FFFFFF	#000000	##000000
##28B347	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A23C

Deuteranopia (green-blind)

#A69850

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b347;
/* rgb */ color: rgb(40, 179, 71);
/* oklch */ color: oklch(67.3% 0.188 146.4);

Tailwind

colors: {
  custom: {
    50: '#79cb7e',
    500: '#28b347',
    950: '#000000',
  },
}

SCSS

$custom: #28b347;
$custom-light: #79cb7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b347",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 71
  },
  "hsl": {
    "h": 133.381,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67275,
    "c": 0.18808,
    "h": 146.4
  },
  "luminance": 0.33146
}

Semantic roles & 50–950 ramp

primary

#28B347

secondary

#C86FB4

accent

#41C2E6

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #28B347

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

Preview Lab → · Contrast checker → · Palette generator →