#ACD551#ACD551

#ACD551 is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.8% C 0.165 H 124.6°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#ACD551
RGB	rgb(172, 213, 81)
HSL	hsl(79, 61%, 58%)
HSV	hsv(79, 62%, 84%)
CMYK	cmyk(19.2%, 0%, 62%, 16.5%)
CIE-LAB	lab(80.15, -32.73, 59.05)
CIE-LCH	lch(80.15, 67.52, 119.00°)
OKLab	oklab(81.77% -0.0936 0.1357)
OKLCH	oklch(81.77% 0.165 124.6)
XYZ	xyz(42.2929, 56.9529, 16.5478)
Luminance	0.5695 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACD551 #7A51D5

analogous

#D5BC51 #ACD551 #6AD551

triadic

#ACD551 #51ACD5 #D551AC

tetradic

#ACD551 #51D5BC #7A51D5 #D5516A

square

#ACD551 #51D5BC #7A51D5 #D5516A

split-complementary

#ACD551 #516AD5 #BC51D5

monochromatic

#6A8A21 #8FBC2D #ACD551 #C4E182 #DBEDB4

Accessibility & contrast

On white

1.69

#ACD551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#ACD551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACD551

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACD551	#FFFFFF	#000000	##000000
##ACD551	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#DBC65A

Tritanopia (blue-blind)

#B3CBB9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #acd551;
/* rgb */ color: rgb(172, 213, 81);
/* oklch */ color: oklch(81.8% 0.165 124.6);

Tailwind

colors: {
  custom: {
    50: '#c8e287',
    500: '#acd551',
    950: '#000000',
  },
}

SCSS

$custom: #acd551;
$custom-light: #c8e287;
$custom-dark: #000000;

JSON

{
  "hex": "#acd551",
  "rgb": {
    "r": 172,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 78.636,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81769,
    "c": 0.16485,
    "h": 124.6
  },
  "luminance": 0.56953
}

Semantic roles & 50–950 ramp

primary

#ACD551

secondary

#553A90

accent

#44E475

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #ACD551

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

Preview Lab → · Contrast checker → · Palette generator →