#A3CA4A#A3CA4A

#A3CA4A is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.6% C 0.160 H 124.5°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA4A
RGB	rgb(163, 202, 74)
HSL	hsl(78, 55%, 54%)
HSV	hsv(78, 63%, 79%)
CMYK	cmyk(19.3%, 0%, 63.4%, 20.8%)
CIE-LAB	lab(76.39, -31.63, 57.74)
CIE-LCH	lch(76.39, 65.83, 118.72°)
OKLab	oklab(78.56% -0.0907 0.1322)
OKLCH	oklch(78.56% 0.16 124.5)
XYZ	xyz(37.4610, 50.5217, 14.2553)
Luminance	0.5052 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA4A #714ACA

analogous

#CAB14A #A3CA4A #63CA4A

triadic

#A3CA4A #4AA3CA #CA4AA3

tetradic

#A3CA4A #4ACAB1 #714ACA #CA4A63

square

#A3CA4A #4ACAB1 #714ACA #CA4A63

split-complementary

#A3CA4A #4A63CA #B14ACA

monochromatic

#5D7723 #82A631 #A3CA4A #BBD879 #D3E6A9

Accessibility & contrast

On white

1.89

#A3CA4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#A3CA4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA4A

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA4A	#FFFFFF	#000000	##000000
##A3CA4A	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE3A

Deuteranopia (green-blind)

#CFBC53

Tritanopia (blue-blind)

#AAC1AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca4a;
/* rgb */ color: rgb(163, 202, 74);
/* oklch */ color: oklch(78.6% 0.160 124.5);

Tailwind

colors: {
  custom: {
    50: '#c1da82',
    500: '#a3ca4a',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca4a;
$custom-light: #c1da82;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca4a",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 74
  },
  "hsl": {
    "h": 78.281,
    "s": 54.701,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78562,
    "c": 0.16029,
    "h": 124.5
  },
  "luminance": 0.50522
}

Semantic roles & 50–950 ramp

primary

#A3CA4A

secondary

#4E397F

accent

#4ADE77

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140B

muted

#82837E

Preview Lab

Preview with #A3CA4A

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

Preview Lab → · Contrast checker → · Palette generator →