#A3C839#A3C839

#A3C839 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.0% C 0.170 H 123.1°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#A3C839
RGB	rgb(163, 200, 57)
HSL	hsl(76, 57%, 50%)
HSV	hsv(76, 72%, 78%)
CMYK	cmyk(18.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(75.69, -31.81, 63.61)
CIE-LCH	lch(75.69, 71.12, 116.57°)
OKLab	oklab(77.96% -0.0927 0.1421)
OKLCH	oklch(77.96% 0.17 123.1)
XYZ	xyz(36.4975, 49.3903, 11.4806)
Luminance	0.4939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C839 #5E39C8

analogous

#C8A539 #A3C839 #5CC839

triadic

#A3C839 #39A3C8 #C839A3

tetradic

#A3C839 #39C8A5 #5E39C8 #C8395C

square

#A3C839 #39C8A5 #5E39C8 #C8395C

split-complementary

#A3C839 #395CC8 #A539C8

monochromatic

#56691D #7D992B #A3C839 #B9D569 #D0E399

Accessibility & contrast

On white

1.93

#A3C839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#A3C839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C839

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C839	#FFFFFF	#000000	##000000
##A3C839	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1F

Deuteranopia (green-blind)

#CFBA45

Tritanopia (blue-blind)

#ABBEAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a3c839;
/* rgb */ color: rgb(163, 200, 57);
/* oklch */ color: oklch(78.0% 0.170 123.1);

Tailwind

colors: {
  custom: {
    50: '#c2d879',
    500: '#a3c839',
    950: '#000000',
  },
}

SCSS

$custom: #a3c839;
$custom-light: #c2d879;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c839",
  "rgb": {
    "r": 163,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 75.524,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.77962,
    "c": 0.16963,
    "h": 123.1
  },
  "luminance": 0.4939
}

Semantic roles & 50–950 ramp

primary

#A3C839

secondary

#9F8FCE

accent

#48E06F

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C839

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

Preview Lab → · Contrast checker → · Palette generator →