#28AD40#28AD40

#28AD40 is a light, vivid green. Relative luminance 0.307; OKLCH L 65.6% C 0.186 H 145.6°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#28AD40
RGB	rgb(40, 173, 64)
HSL	hsl(131, 62%, 42%)
HSV	hsv(131, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 63%, 32.2%)
CIE-LAB	lab(62.26, -57.04, 45.01)
CIE-LCH	lch(62.26, 72.66, 141.72°)
OKLab	oklab(65.58% -0.1538 0.1053)
OKLCH	oklch(65.58% 0.186 145.6)
XYZ	xyz(16.7429, 30.7065, 9.8940)
Luminance	0.3071 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD40 #AD2895

analogous

#53AD28 #28AD40 #28AD83

triadic

#28AD40 #4028AD #AD4028

tetradic

#28AD40 #2853AD #AD2895 #AD8328

square

#28AD40 #2853AD #AD2895 #AD8328

split-complementary

#28AD40 #8328AD #AD2853

monochromatic

#114A1B #1D7B2E #28AD40 #3FD35A #71DE85

Accessibility & contrast

On white

2.94

#28AD40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#28AD40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD40

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD40	#FFFFFF	#000000	##000000
##28AD40	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D34

Deuteranopia (green-blind)

#A19249

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ad40;
/* rgb */ color: rgb(40, 173, 64);
/* oklch */ color: oklch(65.6% 0.186 145.6);

Tailwind

colors: {
  custom: {
    50: '#78c779',
    500: '#28ad40',
    950: '#000000',
  },
}

SCSS

$custom: #28ad40;
$custom-light: #78c779;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad40",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 64
  },
  "hsl": {
    "h": 130.827,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65577,
    "c": 0.18637,
    "h": 145.6
  },
  "luminance": 0.30708
}

Semantic roles & 50–950 ramp

primary

#28AD40

secondary

#C56CB5

accent

#42C8E6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AD40

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

Preview Lab → · Contrast checker → · Palette generator →