#A3D447#A3D447

#A3D447 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.9% C 0.175 H 126.5°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#A3D447
RGB	rgb(163, 212, 71)
HSL	hsl(81, 62%, 55%)
HSV	hsv(81, 67%, 83%)
CMYK	cmyk(23.1%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(79.23, -36.45, 61.95)
CIE-LCH	lch(79.23, 71.88, 120.47°)
OKLab	oklab(80.85% -0.1043 0.1407)
OKLCH	oklch(80.85% 0.175 126.5)
XYZ	xyz(39.7852, 55.3278, 14.5433)
Luminance	0.5533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D447 #7847D4

analogous

#D4BE47 #A3D447 #5CD447

triadic

#A3D447 #47A3D4 #D447A3

tetradic

#A3D447 #47D4BE #7847D4 #D4475C

square

#A3D447 #47D4BE #7847D4 #D4475C

split-complementary

#A3D447 #475CD4 #BE47D4

monochromatic

#60821E #84B42A #A3D447 #BCE079 #D5EBAA

Accessibility & contrast

On white

1.74

#A3D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#A3D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D447

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D447	#FFFFFF	#000000	##000000
##A3D447	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC633

Deuteranopia (green-blind)

#D8C352

Tritanopia (blue-blind)

#A9CAB7

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a3d447;
/* rgb */ color: rgb(163, 212, 71);
/* oklch */ color: oklch(80.9% 0.175 126.5);

Tailwind

colors: {
  custom: {
    50: '#c2e181',
    500: '#a3d447',
    950: '#000000',
  },
}

SCSS

$custom: #a3d447;
$custom-light: #c2e181;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d447",
  "rgb": {
    "r": 163,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 80.851,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.80853,
    "c": 0.17508,
    "h": 126.5
  },
  "luminance": 0.55328
}

Semantic roles & 50–950 ramp

primary

#A3D447

secondary

#533689

accent

#43E57B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D447

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

Preview Lab → · Contrast checker → · Palette generator →