#ACD028#ACD028

#ACD028 is a light, vivid yellow-green. Relative luminance 0.540; OKLCH L 80.3% C 0.184 H 121.8°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#ACD028
RGB	rgb(172, 208, 40)
HSL	hsl(73, 68%, 49%)
HSV	hsv(73, 81%, 82%)
CMYK	cmyk(17.3%, 0%, 80.8%, 18.4%)
CIE-LAB	lab(78.48, -32.70, 71.68)
CIE-LCH	lch(78.48, 78.79, 114.53°)
OKLab	oklab(80.34% -0.0969 0.1561)
OKLCH	oklch(80.34% 0.184 121.8)
XYZ	xyz(39.9528, 54.0355, 10.3322)
Luminance	0.5404 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD028 #4C28D0

analogous

#D0A028 #ACD028 #58D028

triadic

#ACD028 #28ACD0 #D028AC

tetradic

#ACD028 #28D0A0 #4C28D0 #D02858

square

#ACD028 #28D0A0 #4C28D0 #D02858

split-complementary

#ACD028 #2858D0 #A028D0

monochromatic

#576914 #829D1E #ACD028 #C1DF57 #D4E88A

Accessibility & contrast

On white

1.78

#ACD028 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#ACD028 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD028

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD028	#FFFFFF	#000000	##000000
##ACD028	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D8C23A

Tritanopia (blue-blind)

#B6C5B2

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #acd028;
/* rgb */ color: rgb(172, 208, 40);
/* oklch */ color: oklch(80.3% 0.184 121.8);

Tailwind

colors: {
  custom: {
    50: '#c9de72',
    500: '#acd028',
    950: '#000000',
  },
}

SCSS

$custom: #acd028;
$custom-light: #c9de72;
$custom-dark: #000000;

JSON

{
  "hex": "#acd028",
  "rgb": {
    "r": 172,
    "g": 208,
    "b": 40
  },
  "hsl": {
    "h": 72.857,
    "s": 67.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.80339,
    "c": 0.18375,
    "h": 121.8
  },
  "luminance": 0.54036
}

Semantic roles & 50–950 ramp

primary

#ACD028

secondary

#392973

accent

#3DEB62

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ACD028

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

Preview Lab → · Contrast checker → · Palette generator →