#28B447#28B447

#28B447 is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.189 H 146.4°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#28B447
RGB	rgb(40, 180, 71)
HSL	hsl(133, 64%, 43%)
HSV	hsv(133, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 60.6%, 29.4%)
CIE-LAB	lab(64.60, -58.53, 44.51)
CIE-LCH	lch(64.60, 73.53, 142.75°)
OKLab	oklab(67.54% -0.1576 0.1049)
OKLCH	oklch(67.54% 0.189 146.4)
XYZ	xyz(18.3323, 33.5464, 11.4689)
Luminance	0.3355 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B447 #B42895

analogous

#4FB428 #28B447 #28B48D

triadic

#28B447 #4728B4 #B44728

tetradic

#28B447 #284FB4 #B42895 #B48D28

square

#28B447 #284FB4 #B42895 #B48D28

split-complementary

#28B447 #8D28B4 #B4284F

monochromatic

#12501F #1D8233 #28B447 #44D564 #76E18D

Accessibility & contrast

On white

2.72

#28B447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#28B447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B447

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B447	#FFFFFF	#000000	##000000
##28B447	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A33B

Deuteranopia (green-blind)

#A79850

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b447;
/* rgb */ color: rgb(40, 180, 71);
/* oklch */ color: oklch(67.5% 0.189 146.4);

Tailwind

colors: {
  custom: {
    50: '#7acc7e',
    500: '#28b447',
    950: '#000000',
  },
}

SCSS

$custom: #28b447;
$custom-light: #7acc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b447",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 133.286,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67543,
    "c": 0.18927,
    "h": 146.4
  },
  "luminance": 0.33549
}

Semantic roles & 50–950 ramp

primary

#28B447

secondary

#C870B4

accent

#41C2E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #28B447

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

Preview Lab → · Contrast checker → · Palette generator →