#28AD4B#28AD4B

#28AD4B is a light, vivid green. Relative luminance 0.308; OKLCH L 65.7% C 0.177 H 147.5°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#28AD4B
RGB	rgb(40, 173, 75)
HSL	hsl(136, 62%, 42%)
HSV	hsv(136, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 56.6%, 32.2%)
CIE-LAB	lab(62.38, -55.63, 40.03)
CIE-LCH	lch(62.38, 68.53, 144.27°)
OKLab	oklab(65.71% -0.1496 0.0954)
OKLCH	oklch(65.71% 0.177 147.5)
XYZ	xyz(17.0873, 30.8442, 11.7082)
Luminance	0.3085 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD4B #AD288A

analogous

#48AD28 #28AD4B #28AD8D

triadic

#28AD4B #4B28AD #AD4B28

tetradic

#28AD4B #2848AD #AD288A #AD8D28

square

#28AD4B #2848AD #AD288A #AD8D28

split-complementary

#28AD4B #8D28AD #AD2848

monochromatic

#114A20 #1D7B35 #28AD4B #3FD366 #71DE8E

Accessibility & contrast

On white

2.93

#28AD4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#28AD4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD4B

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD4B	#FFFFFF	#000000	##000000
##28AD4B	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9D42

Deuteranopia (green-blind)

#A09353

Tritanopia (blue-blind)

#00A997

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ad4b;
/* rgb */ color: rgb(40, 173, 75);
/* oklch */ color: oklch(65.7% 0.177 147.5);

Tailwind

colors: {
  custom: {
    50: '#78c780',
    500: '#28ad4b',
    950: '#000000',
  },
}

SCSS

$custom: #28ad4b;
$custom-light: #78c780;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad4b",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 75
  },
  "hsl": {
    "h": 135.789,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65712,
    "c": 0.17747,
    "h": 147.5
  },
  "luminance": 0.30846
}

Semantic roles & 50–950 ramp

primary

#28AD4B

secondary

#C56CAE

accent

#42BBE6

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AD4B

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

Preview Lab → · Contrast checker → · Palette generator →