#A3C831#A3C831

#A3C831 is a light, vivid yellow-green. Relative luminance 0.493; OKLCH L 77.9% C 0.174 H 122.8°. Best body text is #000000 at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#A3C831
RGB	rgb(163, 200, 49)
HSL	hsl(75, 61%, 49%)
HSV	hsv(75, 76%, 78%)
CMYK	cmyk(18.5%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(75.65, -32.22, 66.27)
CIE-LCH	lch(75.65, 73.69, 115.93°)
OKLab	oklab(77.91% -0.0945 0.1464)
OKLCH	oklch(77.91% 0.174 122.8)
XYZ	xyz(36.3134, 49.3167, 10.5111)
Luminance	0.4932 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C831 #5631C8

analogous

#C8A231 #A3C831 #58C831

triadic

#A3C831 #31A3C8 #C831A3

tetradic

#A3C831 #31C8A2 #5631C8 #C83158

square

#A3C831 #31C8A2 #5631C8 #C83158

split-complementary

#A3C831 #3158C8 #A231C8

monochromatic

#536619 #7B9725 #A3C831 #BAD85F #CFE490

Accessibility & contrast

On white

1.93

#A3C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.86

#A3C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C831

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C831	#FFFFFF	#000000	##000000
##A3C831	1.00	1.93	10.86	10.86
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.86	21.00	1.00	1.00
##000000	10.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB0A

Deuteranopia (green-blind)

#CFBA3F

Tritanopia (blue-blind)

#ACBEAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a3c831;
/* rgb */ color: rgb(163, 200, 49);
/* oklch */ color: oklch(77.9% 0.174 122.8);

Tailwind

colors: {
  custom: {
    50: '#c2d875',
    500: '#a3c831',
    950: '#000000',
  },
}

SCSS

$custom: #a3c831;
$custom-light: #c2d875;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c831",
  "rgb": {
    "r": 163,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 74.702,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77911,
    "c": 0.17423,
    "h": 122.8
  },
  "luminance": 0.49317
}

Semantic roles & 50–950 ramp

primary

#A3C831

secondary

#9886CE

accent

#44E46B

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C831

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

Preview Lab → · Contrast checker → · Palette generator →