#A3CA52#A3CA52

#A3CA52 is a light, vivid yellow-green. Relative luminance 0.506; OKLCH L 78.6% C 0.154 H 125.0°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA52
RGB	rgb(163, 202, 82)
HSL	hsl(80, 53%, 56%)
HSV	hsv(80, 59%, 79%)
CMYK	cmyk(19.3%, 0%, 59.4%, 20.8%)
CIE-LAB	lab(76.46, -31.00, 54.39)
CIE-LCH	lch(76.46, 62.60, 119.68°)
OKLab	oklab(78.64% -0.0882 0.126)
OKLCH	oklch(78.64% 0.154 125)
XYZ	xyz(37.7479, 50.6364, 15.7661)
Luminance	0.5064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA52 #7952CA

analogous

#CAB552 #A3CA52 #67CA52

triadic

#A3CA52 #52A3CA #CA52A3

tetradic

#A3CA52 #52CAB5 #7952CA #CA5267

square

#A3CA52 #52CAB5 #7952CA #CA5267

split-complementary

#A3CA52 #5267CA #B552CA

monochromatic

#607C26 #84AB34 #A3CA52 #BCD881 #D5E7B0

Accessibility & contrast

On white

1.89

#A3CA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#A3CA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA52

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA52	#FFFFFF	#000000	##000000
##A3CA52	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE45

Deuteranopia (green-blind)

#CFBC5A

Tritanopia (blue-blind)

#AAC1B0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3ca52;
/* rgb */ color: rgb(163, 202, 82);
/* oklch */ color: oklch(78.6% 0.154 125.0);

Tailwind

colors: {
  custom: {
    50: '#c1da87',
    500: '#a3ca52',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca52;
$custom-light: #c1da87;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca52",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 82
  },
  "hsl": {
    "h": 79.5,
    "s": 53.097,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78641,
    "c": 0.15384,
    "h": 125
  },
  "luminance": 0.50637
}

Semantic roles & 50–950 ramp

primary

#A3CA52

secondary

#543C84

accent

#4BDD7A

background

#FDFEFC

surface

#F9FBF3

border

#D2D4CD

text

#13140C

muted

#82837F

Preview Lab

Preview with #A3CA52

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

Preview Lab → · Contrast checker → · Palette generator →