#A3CC51#A3CC51

#A3CC51 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 79.1% C 0.157 H 125.4°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#A3CC51
RGB	rgb(163, 204, 81)
HSL	hsl(80, 55%, 56%)
HSV	hsv(80, 60%, 80%)
CMYK	cmyk(20.1%, 0%, 60.3%, 20%)
CIE-LAB	lab(77.02, -32.02, 55.45)
CIE-LCH	lch(77.02, 64.03, 120.00°)
OKLab	oklab(79.09% -0.0911 0.1282)
OKLCH	oklch(79.09% 0.157 125.4)
XYZ	xyz(38.1824, 51.5659, 15.7246)
Luminance	0.5157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CC51 #7A51CC

analogous

#CCB751 #A3CC51 #65CC51

triadic

#A3CC51 #51A3CC #CC51A3

tetradic

#A3CC51 #51CCB7 #7A51CC #CC5165

square

#A3CC51 #51CCB7 #7A51CC #CC5165

split-complementary

#A3CC51 #5165CC #B751CC

monochromatic

#607E25 #84AD33 #A3CC51 #BCDA80 #D5E8B0

Accessibility & contrast

On white

1.86

#A3CC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#A3CC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CC51

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CC51	#FFFFFF	#000000	##000000
##A3CC51	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C043

Deuteranopia (green-blind)

#D1BE5A

Tritanopia (blue-blind)

#A9C3B2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cc51;
/* rgb */ color: rgb(163, 204, 81);
/* oklch */ color: oklch(79.1% 0.157 125.4);

Tailwind

colors: {
  custom: {
    50: '#c1db87',
    500: '#a3cc51',
    950: '#000000',
  },
}

SCSS

$custom: #a3cc51;
$custom-light: #c1db87;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cc51",
  "rgb": {
    "r": 163,
    "g": 204,
    "b": 81
  },
  "hsl": {
    "h": 80,
    "s": 54.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79092,
    "c": 0.15728,
    "h": 125.4
  },
  "luminance": 0.51566
}

Semantic roles & 50–950 ramp

primary

#A3CC51

secondary

#543C86

accent

#4ADE7B

background

#FDFEFC

surface

#F9FBF3

border

#D2D4CD

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3CC51

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

Preview Lab → · Contrast checker → · Palette generator →