#ACD53A#ACD53A

#ACD53A is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.6% C 0.181 H 123.5°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#ACD53A
RGB	rgb(172, 213, 58)
HSL	hsl(76, 65%, 53%)
HSV	hsv(76, 73%, 84%)
CMYK	cmyk(19.2%, 0%, 72.8%, 16.5%)
CIE-LAB	lab(79.99, -34.21, 67.66)
CIE-LCH	lch(79.99, 75.81, 116.83°)
OKLab	oklab(81.59% -0.0997 0.1505)
OKLCH	oklch(81.59% 0.181 123.5)
XYZ	xyz(41.5717, 56.6644, 12.7494)
Luminance	0.5666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD53A #633AD5

analogous

#D5B03A #ACD53A #5ED53A

triadic

#ACD53A #3AACD5 #D53AAC

tetradic

#ACD53A #3AD5B0 #633AD5 #D53A5E

square

#ACD53A #3AD5B0 #633AD5 #D53A5E

split-complementary

#ACD53A #3A5ED5 #B03AD5

monochromatic

#617A1A #89AD25 #ACD53A #C1E06C #D7EB9F

Accessibility & contrast

On white

1.70

#ACD53A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#ACD53A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD53A

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD53A	#FFFFFF	#000000	##000000
##ACD53A	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C81B

Deuteranopia (green-blind)

#DCC648

Tritanopia (blue-blind)

#B5CAB7

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #acd53a;
/* rgb */ color: rgb(172, 213, 58);
/* oklch */ color: oklch(81.6% 0.181 123.5);

Tailwind

colors: {
  custom: {
    50: '#c9e27b',
    500: '#acd53a',
    950: '#000000',
  },
}

SCSS

$custom: #acd53a;
$custom-light: #c9e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#acd53a",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 58
  },
  "hsl": {
    "h": 75.871,
    "s": 64.854,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81586,
    "c": 0.18054,
    "h": 123.5
  },
  "luminance": 0.56665
}

Semantic roles & 50–950 ramp

primary

#ACD53A

secondary

#463182

accent

#40E86C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ACD53A

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

Preview Lab → · Contrast checker → · Palette generator →