#A3D349#A3D349

#A3D349 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.6% C 0.172 H 126.5°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#A3D349
RGB	rgb(163, 211, 73)
HSL	hsl(81, 61%, 56%)
HSV	hsv(81, 65%, 83%)
CMYK	cmyk(22.7%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(78.96, -35.86, 60.88)
CIE-LCH	lch(78.96, 70.65, 120.50°)
OKLab	oklab(80.64% -0.1025 0.1387)
OKLCH	oklch(80.64% 0.172 126.5)
XYZ	xyz(39.6012, 54.8555, 14.8038)
Luminance	0.5486 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D349 #7949D3

analogous

#D3BE49 #A3D349 #5ED349

triadic

#A3D349 #49A3D3 #D349A3

tetradic

#A3D349 #49D3BE #7949D3 #D3495E

square

#A3D349 #49D3BE #7949D3 #D3495E

split-complementary

#A3D349 #495ED3 #BE49D3

monochromatic

#60821F #84B32B #A3D349 #BCDF7A #D5EBAC

Accessibility & contrast

On white

1.75

#A3D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#A3D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D349

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D349	#FFFFFF	#000000	##000000
##A3D349	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC536

Deuteranopia (green-blind)

#D7C354

Tritanopia (blue-blind)

#A9CAB7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a3d349;
/* rgb */ color: rgb(163, 211, 73);
/* oklch */ color: oklch(80.6% 0.172 126.5);

Tailwind

colors: {
  custom: {
    50: '#c2e082',
    500: '#a3d349',
    950: '#000000',
  },
}

SCSS

$custom: #a3d349;
$custom-light: #c2e082;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d349",
  "rgb": {
    "r": 163,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 80.87,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.80638,
    "c": 0.17241,
    "h": 126.5
  },
  "luminance": 0.54856
}

Semantic roles & 50–950 ramp

primary

#A3D349

secondary

#543789

accent

#44E47B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D349

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

Preview Lab → · Contrast checker → · Palette generator →