#A3C545#A3C545

#A3C545 is a light, vivid yellow-green. Relative luminance 0.481; OKLCH L 77.4% C 0.158 H 122.9°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#A3C545
RGB	rgb(163, 197, 69)
HSL	hsl(76, 52%, 52%)
HSV	hsv(76, 65%, 77%)
CMYK	cmyk(17.3%, 0%, 65%, 22.7%)
CIE-LAB	lab(74.92, -29.64, 58.23)
CIE-LCH	lch(74.92, 65.34, 116.98°)
OKLab	oklab(77.36% -0.0856 0.1325)
OKLCH	oklch(77.36% 0.158 122.9)
XYZ	xyz(36.1450, 48.1486, 13.0185)
Luminance	0.4815 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C545 #6745C5

analogous

#C5A745 #A3C545 #63C545

triadic

#A3C545 #45A3C5 #C545A3

tetradic

#A3C545 #45C5A7 #6745C5 #C54563

square

#A3C545 #45C5A7 #6745C5 #C54563

split-complementary

#A3C545 #4563C5 #A745C5

monochromatic

#596D22 #809C31 #A3C545 #BAD474 #D1E2A2

Accessibility & contrast

On white

1.98

#A3C545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#A3C545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C545

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C545	#FFFFFF	#000000	##000000
##A3C545	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B934

Deuteranopia (green-blind)

#CCB84F

Tritanopia (blue-blind)

#ABBBAB

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a3c545;
/* rgb */ color: rgb(163, 197, 69);
/* oklch */ color: oklch(77.4% 0.158 122.9);

Tailwind

colors: {
  custom: {
    50: '#c1d67f',
    500: '#a3c545',
    950: '#000000',
  },
}

SCSS

$custom: #a3c545;
$custom-light: #c1d67f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c545",
  "rgb": {
    "r": 163,
    "g": 197,
    "b": 69
  },
  "hsl": {
    "h": 75.938,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.77363,
    "c": 0.1578,
    "h": 122.9
  },
  "luminance": 0.48149
}

Semantic roles & 50–950 ramp

primary

#A3C545

secondary

#A697CF

accent

#4CDC72

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C545

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

Preview Lab → · Contrast checker → · Palette generator →