#A3CA48#A3CA48

#A3CA48 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.162 H 124.3°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA48
RGB	rgb(163, 202, 72)
HSL	hsl(78, 55%, 54%)
HSV	hsv(78, 64%, 79%)
CMYK	cmyk(19.3%, 0%, 64.4%, 20.8%)
CIE-LAB	lab(76.37, -31.78, 58.54)
CIE-LCH	lch(76.37, 66.61, 118.50°)
OKLab	oklab(78.54% -0.0913 0.1336)
OKLCH	oklch(78.54% 0.162 124.3)
XYZ	xyz(37.3947, 50.4952, 13.9061)
Luminance	0.5050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA48 #6F48CA

analogous

#CAB048 #A3CA48 #62CA48

triadic

#A3CA48 #48A3CA #CA48A3

tetradic

#A3CA48 #48CAB0 #6F48CA #CA4862

square

#A3CA48 #48CAB0 #6F48CA #CA4862

split-complementary

#A3CA48 #4862CA #B048CA

monochromatic

#5D7622 #82A530 #A3CA48 #BBD877 #D3E5A7

Accessibility & contrast

On white

1.89

#A3CA48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#A3CA48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA48

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA48	#FFFFFF	#000000	##000000
##A3CA48	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)

#D5BE37

Deuteranopia (green-blind)

#D0BC52

Tritanopia (blue-blind)

#AAC1AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca48;
/* rgb */ color: rgb(163, 202, 72);
/* oklch */ color: oklch(78.5% 0.162 124.3);

Tailwind

colors: {
  custom: {
    50: '#c1da81',
    500: '#a3ca48',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca48;
$custom-light: #c1da81;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca48",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 72
  },
  "hsl": {
    "h": 78,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78544,
    "c": 0.16182,
    "h": 124.3
  },
  "luminance": 0.50495
}

Semantic roles & 50–950 ramp

primary

#A3CA48

secondary

#4D387E

accent

#49DE76

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140B

muted

#82837E

Preview Lab

Preview with #A3CA48

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

Preview Lab → · Contrast checker → · Palette generator →