#28AD3A#28AD3A

#28AD3A is a light, vivid green. Relative luminance 0.306; OKLCH L 65.5% C 0.191 H 144.8°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#28AD3A
RGB	rgb(40, 173, 58)
HSL	hsl(128, 62%, 42%)
HSV	hsv(128, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 66.5%, 32.2%)
CIE-LAB	lab(62.20, -57.71, 47.58)
CIE-LCH	lch(62.20, 74.79, 140.50°)
OKLab	oklab(65.51% -0.1558 0.1101)
OKLCH	oklch(65.51% 0.191 144.8)
XYZ	xyz(16.5812, 30.6418, 9.0428)
Luminance	0.3064 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD3A #AD289B

analogous

#59AD28 #28AD3A #28AD7D

triadic

#28AD3A #3A28AD #AD3A28

tetradic

#28AD3A #2859AD #AD289B #AD7D28

square

#28AD3A #2859AD #AD289B #AD7D28

split-complementary

#28AD3A #7D28AD #AD2859

monochromatic

#114A19 #1D7B29 #28AD3A #3FD353 #71DE80

Accessibility & contrast

On white

2.95

#28AD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#28AD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD3A

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD3A	#FFFFFF	#000000	##000000
##28AD3A	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)

#B09D2B

Deuteranopia (green-blind)

#A19245

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ad3a;
/* rgb */ color: rgb(40, 173, 58);
/* oklch */ color: oklch(65.5% 0.191 144.8);

Tailwind

colors: {
  custom: {
    50: '#78c775',
    500: '#28ad3a',
    950: '#000000',
  },
}

SCSS

$custom: #28ad3a;
$custom-light: #78c775;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad3a",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 58
  },
  "hsl": {
    "h": 128.12,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65514,
    "c": 0.19081,
    "h": 144.8
  },
  "luminance": 0.30644
}

Semantic roles & 50–950 ramp

primary

#28AD3A

secondary

#C56CB9

accent

#42CFE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AD3A

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

Preview Lab → · Contrast checker → · Palette generator →