#A3CA43#A3CA43

#A3CA43 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.165 H 124.1°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA43
RGB	rgb(163, 202, 67)
HSL	hsl(77, 56%, 53%)
HSV	hsv(77, 67%, 79%)
CMYK	cmyk(19.3%, 0%, 66.8%, 20.8%)
CIE-LAB	lab(76.33, -32.13, 60.51)
CIE-LCH	lch(76.33, 68.51, 117.97°)
OKLab	oklab(78.5% -0.0927 0.1371)
OKLCH	oklch(78.5% 0.165 124.1)
XYZ	xyz(37.2382, 50.4325, 13.0817)
Luminance	0.5043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA43 #6A43CA

analogous

#CAAD43 #A3CA43 #60CA43

triadic

#A3CA43 #43A3CA #CA43A3

tetradic

#A3CA43 #43CAAD #6A43CA #CA4360

square

#A3CA43 #43CAAD #6A43CA #CA4360

split-complementary

#A3CA43 #4360CA #AD43CA

monochromatic

#5B7220 #80A22E #A3CA43 #BAD773 #D2E5A2

Accessibility & contrast

On white

1.89

#A3CA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#A3CA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA43

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA43	#FFFFFF	#000000	##000000
##A3CA43	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE30

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#AAC0AF

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a3ca43;
/* rgb */ color: rgb(163, 202, 67);
/* oklch */ color: oklch(78.5% 0.165 124.1);

Tailwind

colors: {
  custom: {
    50: '#c1da7e',
    500: '#a3ca43',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca43;
$custom-light: #c1da7e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca43",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 67
  },
  "hsl": {
    "h": 77.333,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.78501,
    "c": 0.16546,
    "h": 124.1
  },
  "luminance": 0.50433
}

Semantic roles & 50–950 ramp

primary

#A3CA43

secondary

#4A367B

accent

#48DF74

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A3CA43

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

Preview Lab → · Contrast checker → · Palette generator →