#28AD4A#28AD4A

#28AD4A is a light, vivid green. Relative luminance 0.308; OKLCH L 65.7% C 0.178 H 147.3°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#28AD4A
RGB	rgb(40, 173, 74)
HSL	hsl(135, 62%, 42%)
HSV	hsv(135, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 57.2%, 32.2%)
CIE-LAB	lab(62.36, -55.77, 40.49)
CIE-LCH	lch(62.36, 68.92, 144.02°)
OKLab	oklab(65.7% -0.15 0.0964)
OKLCH	oklch(65.7% 0.178 147.3)
XYZ	xyz(17.0534, 30.8307, 11.5294)
Luminance	0.3083 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD4A #AD288B

analogous

#49AD28 #28AD4A #28AD8D

triadic

#28AD4A #4A28AD #AD4A28

tetradic

#28AD4A #2849AD #AD288B #AD8D28

square

#28AD4A #2849AD #AD288B #AD8D28

split-complementary

#28AD4A #8D28AD #AD2849

monochromatic

#114A1F #1D7B35 #28AD4A #3FD365 #71DE8D

Accessibility & contrast

On white

2.93

#28AD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#28AD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD4A

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD4A	#FFFFFF	#000000	##000000
##28AD4A	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)

#AF9D40

Deuteranopia (green-blind)

#A09352

Tritanopia (blue-blind)

#00A997

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ad4a;
/* rgb */ color: rgb(40, 173, 74);
/* oklch */ color: oklch(65.7% 0.178 147.3);

Tailwind

colors: {
  custom: {
    50: '#78c77f',
    500: '#28ad4a',
    950: '#000000',
  },
}

SCSS

$custom: #28ad4a;
$custom-light: #78c77f;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad4a",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 74
  },
  "hsl": {
    "h": 135.338,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65699,
    "c": 0.17831,
    "h": 147.3
  },
  "luminance": 0.30833
}

Semantic roles & 50–950 ramp

primary

#28AD4A

secondary

#C56CAE

accent

#42BCE6

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AD4A

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

Preview Lab → · Contrast checker → · Palette generator →