#A3D550#A3D550

#A3D550 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.2% C 0.170 H 127.3°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#A3D550
RGB	rgb(163, 213, 80)
HSL	hsl(83, 61%, 57%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(23.5%, 0%, 62.4%, 16.5%)
CIE-LAB	lab(79.59, -36.24, 58.69)
CIE-LCH	lch(79.59, 68.98, 121.69°)
OKLab	oklab(81.16% -0.1029 0.1349)
OKLCH	oklch(81.16% 0.17 127.3)
XYZ	xyz(40.3464, 55.9535, 16.2623)
Luminance	0.5595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D550 #8250D5

analogous

#D5C450 #A3D550 #61D550

triadic

#A3D550 #50A3D5 #D550A3

tetradic

#A3D550 #50D5C4 #8250D5 #D55061

square

#A3D550 #50D5C4 #8250D5 #D55061

split-complementary

#A3D550 #5061D5 #C450D5

monochromatic

#628A21 #86BB2D #A3D550 #BDE181 #D7EDB3

Accessibility & contrast

On white

1.72

#A3D550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#A3D550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D550

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D550	#FFFFFF	#000000	##000000
##A3D550	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC740

Deuteranopia (green-blind)

#D8C45A

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d550;
/* rgb */ color: rgb(163, 213, 80);
/* oklch */ color: oklch(81.2% 0.170 127.3);

Tailwind

colors: {
  custom: {
    50: '#c1e287',
    500: '#a3d550',
    950: '#000000',
  },
}

SCSS

$custom: #a3d550;
$custom-light: #c1e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d550",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 80
  },
  "hsl": {
    "h": 82.556,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81165,
    "c": 0.1697,
    "h": 127.3
  },
  "luminance": 0.55954
}

Semantic roles & 50–950 ramp

primary

#A3D550

secondary

#5A3990

accent

#43E480

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D550

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

Preview Lab → · Contrast checker → · Palette generator →