#28AF40#28AF40

#28AF40 is a light, vivid green. Relative luminance 0.315; OKLCH L 66.1% C 0.189 H 145.5°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#28AF40
RGB	rgb(40, 175, 64)
HSL	hsl(131, 63%, 42%)
HSV	hsv(131, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 63.4%, 31.4%)
CIE-LAB	lab(62.91, -57.70, 45.75)
CIE-LCH	lch(62.91, 73.64, 141.59°)
OKLab	oklab(66.12% -0.1556 0.1069)
OKLCH	oklch(66.12% 0.189 145.5)
XYZ	xyz(17.1292, 31.4792, 10.0228)
Luminance	0.3148 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF40 #AF2897

analogous

#53AF28 #28AF40 #28AF84

triadic

#28AF40 #4028AF #AF4028

tetradic

#28AF40 #2853AF #AF2897 #AF8428

square

#28AF40 #2853AF #AF2897 #AF8428

split-complementary

#28AF40 #8428AF #AF2853

monochromatic

#114B1C #1D7D2E #28AF40 #41D45B #73DF86

Accessibility & contrast

On white

2.88

#28AF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#28AF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF40

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF40	#FFFFFF	#000000	##000000
##28AF40	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F33

Deuteranopia (green-blind)

#A3944A

Tritanopia (blue-blind)

#00AB98

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28af40;
/* rgb */ color: rgb(40, 175, 64);
/* oklch */ color: oklch(66.1% 0.189 145.5);

Tailwind

colors: {
  custom: {
    50: '#79c879',
    500: '#28af40',
    950: '#000000',
  },
}

SCSS

$custom: #28af40;
$custom-light: #79c879;
$custom-dark: #000000;

JSON

{
  "hex": "#28af40",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 64
  },
  "hsl": {
    "h": 130.667,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66118,
    "c": 0.18875,
    "h": 145.5
  },
  "luminance": 0.31481
}

Semantic roles & 50–950 ramp

primary

#28AF40

secondary

#C66DB6

accent

#42C9E6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28AF40

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

Preview Lab → · Contrast checker → · Palette generator →