#28B143#28B143

#28B143 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.7% C 0.189 H 145.9°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#28B143
RGB	rgb(40, 177, 67)
HSL	hsl(132, 63%, 43%)
HSV	hsv(132, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 62.1%, 30.6%)
CIE-LAB	lab(63.59, -58.02, 45.17)
CIE-LCH	lch(63.59, 73.53, 142.10°)
OKLab	oklab(66.69% -0.1563 0.1059)
OKLCH	oklch(66.69% 0.189 145.9)
XYZ	xyz(17.6090, 32.2986, 10.6153)
Luminance	0.3230 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B143 #B12896

analogous

#51B128 #28B143 #28B188

triadic

#28B143 #4328B1 #B14328

tetradic

#28B143 #2851B1 #B12896 #B18828

square

#28B143 #2851B1 #B12896 #B18828

split-complementary

#28B143 #8828B1 #B12851

monochromatic

#114D1D #1D7F30 #28B143 #42D45F #74E089

Accessibility & contrast

On white

2.81

#28B143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#28B143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B143

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B143	#FFFFFF	#000000	##000000
##28B143	1.00	2.81	7.46	7.46
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A037

Deuteranopia (green-blind)

#A4964C

Tritanopia (blue-blind)

#00AD9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b143;
/* rgb */ color: rgb(40, 177, 67);
/* oklch */ color: oklch(66.7% 0.189 145.9);

Tailwind

colors: {
  custom: {
    50: '#79ca7b',
    500: '#28b143',
    950: '#000000',
  },
}

SCSS

$custom: #28b143;
$custom-light: #79ca7b;
$custom-dark: #000000;

JSON

{
  "hex": "#28b143",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 67
  },
  "hsl": {
    "h": 131.825,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6669,
    "c": 0.18883,
    "h": 145.9
  },
  "luminance": 0.32301
}

Semantic roles & 50–950 ramp

primary

#28B143

secondary

#C76EB5

accent

#42C6E6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #28B143

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

Preview Lab → · Contrast checker → · Palette generator →