#28DA4E#28DA4E

#28DA4E is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.7% C 0.228 H 145.7°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#28DA4E
RGB	rgb(40, 218, 78)
HSL	hsl(133, 71%, 51%)
HSV	hsv(133, 82%, 85%)
CMYK	cmyk(81.7%, 0%, 64.2%, 14.5%)
CIE-LAB	lab(76.76, -69.87, 55.20)
CIE-LCH	lch(76.76, 89.04, 141.69°)
OKLab	oklab(77.67% -0.1881 0.1283)
OKLCH	oklch(77.67% 0.228 145.7)
XYZ	xyz(27.3196, 51.1406, 15.6375)
Luminance	0.5114 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28DA4E #DA28B4

analogous

#5BDA28 #28DA4E #28DAA7

triadic

#28DA4E #4E28DA #DA4E28

tetradic

#28DA4E #285BDA #DA28B4 #DAA728

square

#28DA4E #285BDA #DA28B4 #DAA728

split-complementary

#28DA4E #A728DA #DA285B

monochromatic

#147428 #1DA83B #28DA4E #5CE379 #90ECA4

Accessibility & contrast

On white

1.87

#28DA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#28DA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28DA4E

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28DA4E	#FFFFFF	#000000	##000000
##28DA4E	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC53D

Deuteranopia (green-blind)

#CAB85B

Tritanopia (blue-blind)

#00D5BD

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #28da4e;
/* rgb */ color: rgb(40, 218, 78);
/* oklch */ color: oklch(77.7% 0.228 145.7);

Tailwind

colors: {
  custom: {
    50: '#82e785',
    500: '#28da4e',
    950: '#000000',
  },
}

SCSS

$custom: #28da4e;
$custom-light: #82e785;
$custom-dark: #000000;

JSON

{
  "hex": "#28da4e",
  "rgb": {
    "r": 40,
    "g": 218,
    "b": 78
  },
  "hsl": {
    "h": 132.809,
    "s": 70.635,
    "l": 50.588
  },
  "oklch": {
    "l": 0.77666,
    "c": 0.22774,
    "h": 145.7
  },
  "luminance": 0.51144
}

Semantic roles & 50–950 ramp

primary

#28DA4E

secondary

#7C2A6B

accent

#3AC7ED

background

#FCFEFB

surface

#F4FDF2

border

#CED5CC

text

#0D160B

muted

#7F847E

Preview Lab

Preview with #28DA4E

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

Preview Lab → · Contrast checker → · Palette generator →