#28AE4C#28AE4C

#28AE4C is a light, vivid green. Relative luminance 0.312; OKLCH L 66.0% C 0.178 H 147.6°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#28AE4C
RGB	rgb(40, 174, 76)
HSL	hsl(136, 63%, 42%)
HSV	hsv(136, 77%, 68%)
CMYK	cmyk(77%, 0%, 56.3%, 31.8%)
CIE-LAB	lab(62.71, -55.84, 39.94)
CIE-LCH	lch(62.71, 68.65, 144.42°)
OKLab	oklab(66% -0.1502 0.0953)
OKLCH	oklch(66% 0.178 147.6)
XYZ	xyz(17.3143, 31.2430, 11.9541)
Luminance	0.3125 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AE4C #AE288A

analogous

#47AE28 #28AE4C #28AE8F

triadic

#28AE4C #4C28AE #AE4C28

tetradic

#28AE4C #2847AE #AE288A #AE8F28

square

#28AE4C #2847AE #AE288A #AE8F28

split-complementary

#28AE4C #8F28AE #AE2847

monochromatic

#114A21 #1D7C36 #28AE4C #40D368 #72DF8F

Accessibility & contrast

On white

2.90

#28AE4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#28AE4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AE4C

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AE4C	#FFFFFF	#000000	##000000
##28AE4C	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E43

Deuteranopia (green-blind)

#A19454

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28ae4c;
/* rgb */ color: rgb(40, 174, 76);
/* oklch */ color: oklch(66.0% 0.178 147.6);

Tailwind

colors: {
  custom: {
    50: '#78c781',
    500: '#28ae4c',
    950: '#000000',
  },
}

SCSS

$custom: #28ae4c;
$custom-light: #78c781;
$custom-dark: #000000;

JSON

{
  "hex": "#28ae4c",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 76
  },
  "hsl": {
    "h": 136.119,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.65995,
    "c": 0.17786,
    "h": 147.6
  },
  "luminance": 0.31245
}

Semantic roles & 50–950 ramp

primary

#28AE4C

secondary

#C66CAE

accent

#42BAE6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AE4C

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

Preview Lab → · Contrast checker → · Palette generator →