#28A643#28A643

#28A643 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.175 H 146.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#28A643
RGB	rgb(40, 166, 67)
HSL	hsl(133, 61%, 40%)
HSV	hsv(133, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 59.6%, 34.9%)
CIE-LAB	lab(60.00, -54.29, 41.05)
CIE-LCH	lch(60.00, 68.06, 142.91°)
OKLab	oklab(63.72% -0.1462 0.097)
OKLCH	oklch(63.72% 0.176 146.4)
XYZ	xyz(15.5233, 28.1270, 9.9200)
Luminance	0.2813 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A643 #A6288B

analogous

#4CA628 #28A643 #28A682

triadic

#28A643 #4328A6 #A64328

tetradic

#28A643 #284CA6 #A6288B #A68228

square

#28A643 #284CA6 #A6288B #A68228

split-complementary

#28A643 #8228A6 #A6284C

monochromatic

#10431B #1C752F #28A643 #3BD05B #6DDC84

Accessibility & contrast

On white

3.17

#28A643 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#28A643 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A643

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A643	#FFFFFF	#000000	##000000
##28A643	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89739

Deuteranopia (green-blind)

#9A8D4B

Tritanopia (blue-blind)

#00A290

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a643;
/* rgb */ color: rgb(40, 166, 67);
/* oklch */ color: oklch(63.7% 0.175 146.4);

Tailwind

colors: {
  custom: {
    50: '#76c27a',
    500: '#28a643',
    950: '#000000',
  },
}

SCSS

$custom: #28a643;
$custom-light: #76c27a;
$custom-dark: #000000;

JSON

{
  "hex": "#28a643",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 67
  },
  "hsl": {
    "h": 132.857,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63716,
    "c": 0.1755,
    "h": 146.4
  },
  "luminance": 0.28129
}

Semantic roles & 50–950 ramp

primary

#28A643

secondary

#C267AF

accent

#44C2E4

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #28A643

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

Preview Lab → · Contrast checker → · Palette generator →