#A3D55D#A3D55D

#A3D55D is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.3% C 0.159 H 128.4°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#A3D55D
RGB	rgb(163, 213, 93)
HSL	hsl(85, 59%, 60%)
HSV	hsv(85, 56%, 84%)
CMYK	cmyk(23.5%, 0%, 56.3%, 16.5%)
CIE-LAB	lab(79.71, -35.13, 53.17)
CIE-LCH	lch(79.71, 63.73, 123.45°)
OKLab	oklab(81.3% -0.0987 0.1246)
OKLCH	oklch(81.3% 0.159 128.4)
XYZ	xyz(40.8741, 56.1646, 19.0412)
Luminance	0.5616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D55D #8F5DD5

analogous

#D5CB5D #A3D55D #67D55D

triadic

#A3D55D #5DA3D5 #D55DA3

tetradic

#A3D55D #5DD5CB #8F5DD5 #D55D67

square

#A3D55D #5DD5CB #8F5DD5 #D55D67

split-complementary

#A3D55D #5D67D5 #CB5DD5

monochromatic

#659226 #86C232 #A3D55D #BFE28E #DAEEBE

Accessibility & contrast

On white

1.72

#A3D55D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#A3D55D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D55D

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D55D	#FFFFFF	#000000	##000000
##A3D55D	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC851

Deuteranopia (green-blind)

#D7C565

Tritanopia (blue-blind)

#A8CCBB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a3d55d;
/* rgb */ color: rgb(163, 213, 93);
/* oklch */ color: oklch(81.3% 0.159 128.4);

Tailwind

colors: {
  custom: {
    50: '#c1e28f',
    500: '#a3d55d',
    950: '#000000',
  },
}

SCSS

$custom: #a3d55d;
$custom-light: #c1e28f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d55d",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 93
  },
  "hsl": {
    "h": 85,
    "s": 58.824,
    "l": 60
  },
  "oklch": {
    "l": 0.81301,
    "c": 0.15894,
    "h": 128.4
  },
  "luminance": 0.56165
}

Semantic roles & 50–950 ramp

primary

#A3D55D

secondary

#643F97

accent

#46E287

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150D

muted

#82847F

Preview Lab

Preview with #A3D55D

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

Preview Lab → · Contrast checker → · Palette generator →