#A3CA2D#A3CA2D

#A3CA2D is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.4% C 0.179 H 123.2°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA2D
RGB	rgb(163, 202, 45)
HSL	hsl(75, 64%, 48%)
HSV	hsv(75, 78%, 79%)
CMYK	cmyk(19.3%, 0%, 77.7%, 20.8%)
CIE-LAB	lab(76.20, -33.33, 68.01)
CIE-LCH	lch(76.20, 75.74, 116.11°)
OKLab	oklab(78.35% -0.0978 0.1494)
OKLCH	oklch(78.35% 0.179 123.2)
XYZ	xyz(36.6989, 50.2168, 10.2415)
Luminance	0.5022 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA2D #542DCA

analogous

#CAA22D #A3CA2D #55CA2D

triadic

#A3CA2D #2DA3CA #CA2DA3

tetradic

#A3CA2D #2DCAA2 #542DCA #CA2D55

square

#A3CA2D #2DCAA2 #542DCA #CA2D55

split-complementary

#A3CA2D #2D55CA #A22DCA

monochromatic

#526617 #7B9822 #A3CA2D #BADA5A #CFE58C

Accessibility & contrast

On white

1.90

#A3CA2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#A3CA2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA2D

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA2D	#FFFFFF	#000000	##000000
##A3CA2D	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BC3D

Tritanopia (blue-blind)

#ABC0AD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca2d;
/* rgb */ color: rgb(163, 202, 45);
/* oklch */ color: oklch(78.4% 0.179 123.2);

Tailwind

colors: {
  custom: {
    50: '#c2da73',
    500: '#a3ca2d',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca2d;
$custom-light: #c2da73;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca2d",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 45
  },
  "hsl": {
    "h": 74.904,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78352,
    "c": 0.17858,
    "h": 123.2
  },
  "luminance": 0.50217
}

Semantic roles & 50–950 ramp

primary

#A3CA2D

secondary

#3C2B70

accent

#41E76A

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A3CA2D

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

Preview Lab → · Contrast checker → · Palette generator →