#28E340#28E340

#28E340 is a light, highly saturated green. Relative luminance 0.558; OKLCH L 79.9% C 0.246 H 144.1°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#28E340
RGB	rgb(40, 227, 64)
HSL	hsl(128, 77%, 52%)
HSV	hsv(128, 82%, 89%)
CMYK	cmyk(82.4%, 0%, 71.8%, 11%)
CIE-LAB	lab(79.47, -73.89, 63.50)
CIE-LCH	lch(79.47, 97.43, 139.32°)
OKLab	oklab(79.89% -0.1996 0.1442)
OKLCH	oklch(79.89% 0.246 144.1)
XYZ	xyz(29.2675, 55.7558, 14.0689)
Luminance	0.5576 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28E340 #E328CB

analogous

#6DE328 #28E340 #28E39E

triadic

#28E340 #4028E3 #E34028

tetradic

#28E340 #286DE3 #E328CB #E39E28

square

#28E340 #286DE3 #E328CB #E39E28

split-complementary

#28E340 #9E28E3 #E3286D

monochromatic

#11801F #18B62C #28E340 #5EEA70 #94F1A0

Accessibility & contrast

On white

1.73

#28E340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#28E340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28E340

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28E340	#FFFFFF	#000000	##000000
##28E340	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD23

Deuteranopia (green-blind)

#D4C051

Tritanopia (blue-blind)

#00DDC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #28e340;
/* rgb */ color: rgb(40, 227, 64);
/* oklch */ color: oklch(79.9% 0.246 144.1);

Tailwind

colors: {
  custom: {
    50: '#85ed7e',
    500: '#28e340',
    950: '#000000',
  },
}

SCSS

$custom: #28e340;
$custom-light: #85ed7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28e340",
  "rgb": {
    "r": 40,
    "g": 227,
    "b": 64
  },
  "hsl": {
    "h": 127.701,
    "s": 76.955,
    "l": 52.353
  },
  "oklch": {
    "l": 0.79887,
    "c": 0.24628,
    "h": 144.1
  },
  "luminance": 0.55759
}

Semantic roles & 50–950 ramp

primary

#28E340

secondary

#87287B

accent

#34DBF3

background

#FCFFFB

surface

#F4FEF2

border

#CED6CC

text

#0D160B

muted

#7F857E

Preview Lab

Preview with #28E340

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

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