#28AD39#28AD39

#28AD39 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.5% C 0.192 H 144.6°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#28AD39
RGB	rgb(40, 173, 57)
HSL	hsl(128, 62%, 42%)
HSV	hsv(128, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 67.1%, 32.2%)
CIE-LAB	lab(62.20, -57.81, 47.99)
CIE-LCH	lch(62.20, 75.13, 140.30°)
OKLab	oklab(65.5% -0.1562 0.1109)
OKLCH	oklch(65.5% 0.192 144.6)
XYZ	xyz(16.5560, 30.6317, 8.9101)
Luminance	0.3063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD39 #AD289C

analogous

#5AAD28 #28AD39 #28AD7C

triadic

#28AD39 #3928AD #AD3928

tetradic

#28AD39 #285AAD #AD289C #AD7C28

square

#28AD39 #285AAD #AD289C #AD7C28

split-complementary

#28AD39 #7C28AD #AD285A

monochromatic

#114A18 #1D7B29 #28AD39 #3FD352 #71DE7F

Accessibility & contrast

On white

2.95

#28AD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#28AD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD39

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD39	#FFFFFF	#000000	##000000
##28AD39	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D2A

Deuteranopia (green-blind)

#A19244

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ad39;
/* rgb */ color: rgb(40, 173, 57);
/* oklch */ color: oklch(65.5% 0.192 144.6);

Tailwind

colors: {
  custom: {
    50: '#78c775',
    500: '#28ad39',
    950: '#000000',
  },
}

SCSS

$custom: #28ad39;
$custom-light: #78c775;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad39",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 57
  },
  "hsl": {
    "h": 127.669,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65504,
    "c": 0.19152,
    "h": 144.6
  },
  "luminance": 0.30634
}

Semantic roles & 50–950 ramp

primary

#28AD39

secondary

#C56CBA

accent

#42D1E6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28AD39

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

Preview Lab → · Contrast checker → · Palette generator →