#A1C63A#A1C63A

#A1C63A is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.4% C 0.167 H 123.3°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#A1C63A
RGB	rgb(161, 198, 58)
HSL	hsl(76, 55%, 50%)
HSV	hsv(76, 71%, 78%)
CMYK	cmyk(18.7%, 0%, 70.7%, 22.4%)
CIE-LAB	lab(75.00, -31.61, 62.51)
CIE-LCH	lch(75.00, 70.05, 116.83°)
OKLab	oklab(77.37% -0.092 0.14)
OKLCH	oklch(77.37% 0.167 123.3)
XYZ	xyz(35.6561, 48.2705, 11.4408)
Luminance	0.4827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C63A #5F3AC6

analogous

#C6A53A #A1C63A #5BC63A

triadic

#A1C63A #3AA1C6 #C63AA1

tetradic

#A1C63A #3AC6A5 #5F3AC6 #C63A5B

square

#A1C63A #3AC6A5 #5F3AC6 #C63A5B

split-complementary

#A1C63A #3A5BC6 #A53AC6

monochromatic

#54681E #7B972C #A1C63A #B8D469 #CEE199

Accessibility & contrast

On white

1.97

#A1C63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#A1C63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C63A

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C63A	#FFFFFF	#000000	##000000
##A1C63A	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA22

Deuteranopia (green-blind)

#CDB846

Tritanopia (blue-blind)

#A9BCAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a1c63a;
/* rgb */ color: rgb(161, 198, 58);
/* oklch */ color: oklch(77.4% 0.167 123.3);

Tailwind

colors: {
  custom: {
    50: '#c0d779',
    500: '#a1c63a',
    950: '#000000',
  },
}

SCSS

$custom: #a1c63a;
$custom-light: #c0d779;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c63a",
  "rgb": {
    "r": 161,
    "g": 198,
    "b": 58
  },
  "hsl": {
    "h": 75.857,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.77366,
    "c": 0.16748,
    "h": 123.3
  },
  "luminance": 0.48271
}

Semantic roles & 50–950 ramp

primary

#A1C63A

secondary

#9F8FCD

accent

#49DE71

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A1C63A

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

Preview Lab → · Contrast checker → · Palette generator →