#A3D552#A3D552

#A3D552 is a light, vivid yellow-green. Relative luminance 0.560; OKLCH L 81.2% C 0.168 H 127.5°. Best body text is #000000 at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#A3D552
RGB	rgb(163, 213, 82)
HSL	hsl(83, 61%, 58%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(23.5%, 0%, 61.5%, 16.5%)
CIE-LAB	lab(79.60, -36.08, 57.87)
CIE-LCH	lch(79.60, 68.20, 121.94°)
OKLab	oklab(81.19% -0.1023 0.1334)
OKLCH	oklch(81.19% 0.168 127.5)
XYZ	xyz(40.4214, 55.9835, 16.6573)
Luminance	0.5598 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D552 #8452D5

analogous

#D5C652 #A3D552 #61D552

triadic

#A3D552 #52A3D5 #D552A3

tetradic

#A3D552 #52D5C6 #8452D5 #D55261

square

#A3D552 #52D5C6 #8452D5 #D55261

split-complementary

#A3D552 #5261D5 #C652D5

monochromatic

#638B22 #86BC2E #A3D552 #BDE183 #D7EDB4

Accessibility & contrast

On white

1.72

#A3D552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.20

#A3D552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D552

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D552	#FFFFFF	#000000	##000000
##A3D552	1.00	1.72	12.20	12.20
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.20	21.00	1.00	1.00
##000000	12.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC743

Deuteranopia (green-blind)

#D8C45C

Tritanopia (blue-blind)

#A8CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d552;
/* rgb */ color: rgb(163, 213, 82);
/* oklch */ color: oklch(81.2% 0.168 127.5);

Tailwind

colors: {
  custom: {
    50: '#c1e288',
    500: '#a3d552',
    950: '#000000',
  },
}

SCSS

$custom: #a3d552;
$custom-light: #c1e288;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d552",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 82
  },
  "hsl": {
    "h": 82.901,
    "s": 60.93,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81185,
    "c": 0.16813,
    "h": 127.5
  },
  "luminance": 0.55984
}

Semantic roles & 50–950 ramp

primary

#A3D552

secondary

#5B3A91

accent

#44E481

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D552

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

Preview Lab → · Contrast checker → · Palette generator →