#A3CA42#A3CA42

#A3CA42 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.166 H 124.0°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA42
RGB	rgb(163, 202, 66)
HSL	hsl(77, 56%, 53%)
HSV	hsv(77, 67%, 79%)
CMYK	cmyk(19.3%, 0%, 67.3%, 20.8%)
CIE-LAB	lab(76.33, -32.19, 60.89)
CIE-LCH	lch(76.33, 68.88, 117.87°)
OKLab	oklab(78.49% -0.093 0.1377)
OKLCH	oklch(78.49% 0.166 124)
XYZ	xyz(37.2085, 50.4206, 12.9251)
Luminance	0.5042 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA42 #6942CA

analogous

#CAAD42 #A3CA42 #5FCA42

triadic

#A3CA42 #42A3CA #CA42A3

tetradic

#A3CA42 #42CAAD #6942CA #CA425F

square

#A3CA42 #42CAAD #6942CA #CA425F

split-complementary

#A3CA42 #425FCA #AD42CA

monochromatic

#5A7220 #80A22D #A3CA42 #BAD772 #D2E5A2

Accessibility & contrast

On white

1.89

#A3CA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#A3CA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA42

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA42	#FFFFFF	#000000	##000000
##A3CA42	1.00	1.89	11.08	11.08
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2E

Deuteranopia (green-blind)

#D0BC4D

Tritanopia (blue-blind)

#ABC0AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca42;
/* rgb */ color: rgb(163, 202, 66);
/* oklch */ color: oklch(78.5% 0.166 124.0);

Tailwind

colors: {
  custom: {
    50: '#c2da7e',
    500: '#a3ca42',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca42;
$custom-light: #c2da7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca42",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 66
  },
  "hsl": {
    "h": 77.206,
    "s": 56.198,
    "l": 52.549
  },
  "oklch": {
    "l": 0.78493,
    "c": 0.16616,
    "h": 124
  },
  "luminance": 0.50421
}

Semantic roles & 50–950 ramp

primary

#A3CA42

secondary

#49357B

accent

#48DF74

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A3CA42

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

Preview Lab → · Contrast checker → · Palette generator →