#A3CA50#A3CA50

#A3CA50 is a light, vivid yellow-green. Relative luminance 0.506; OKLCH L 78.6% C 0.156 H 124.8°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#A3CA50
RGB	rgb(163, 202, 80)
HSL	hsl(79, 54%, 55%)
HSV	hsv(79, 60%, 79%)
CMYK	cmyk(19.3%, 0%, 60.4%, 20.8%)
CIE-LAB	lab(76.44, -31.17, 55.24)
CIE-LCH	lch(76.44, 63.43, 119.43°)
OKLab	oklab(78.62% -0.0889 0.1276)
OKLCH	oklch(78.62% 0.156 124.8)
XYZ	xyz(37.6729, 50.6064, 15.3711)
Luminance	0.5061 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CA50 #7750CA

analogous

#CAB450 #A3CA50 #66CA50

triadic

#A3CA50 #50A3CA #CA50A3

tetradic

#A3CA50 #50CAB4 #7750CA #CA5066

square

#A3CA50 #50CAB4 #7750CA #CA5066

split-complementary

#A3CA50 #5066CA #B450CA

monochromatic

#5F7A25 #84A933 #A3CA50 #BCD87F #D4E6AE

Accessibility & contrast

On white

1.89

#A3CA50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#A3CA50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CA50

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CA50	#FFFFFF	#000000	##000000
##A3CA50	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE42

Deuteranopia (green-blind)

#CFBC59

Tritanopia (blue-blind)

#AAC1B0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a3ca50;
/* rgb */ color: rgb(163, 202, 80);
/* oklch */ color: oklch(78.6% 0.156 124.8);

Tailwind

colors: {
  custom: {
    50: '#c1da86',
    500: '#a3ca50',
    950: '#000000',
  },
}

SCSS

$custom: #a3ca50;
$custom-light: #c1da86;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ca50",
  "rgb": {
    "r": 163,
    "g": 202,
    "b": 80
  },
  "hsl": {
    "h": 79.18,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78621,
    "c": 0.15551,
    "h": 124.8
  },
  "luminance": 0.50607
}

Semantic roles & 50–950 ramp

primary

#A3CA50

secondary

#523B83

accent

#4BDD7A

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140B

muted

#82837E

Preview Lab

Preview with #A3CA50

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

Preview Lab → · Contrast checker → · Palette generator →