#A3CC3B#A3CC3B

#A3CC3B is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.9% C 0.173 H 124.2°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#A3CC3B
RGB	rgb(163, 204, 59)
HSL	hsl(77, 59%, 52%)
HSV	hsv(77, 71%, 80%)
CMYK	cmyk(20.1%, 0%, 71.1%, 20%)
CIE-LAB	lab(76.85, -33.55, 64.04)
CIE-LCH	lch(76.85, 72.30, 117.65°)
OKLab	oklab(78.9% -0.0973 0.1433)
OKLCH	oklch(78.9% 0.173 124.2)
XYZ	xyz(37.4869, 51.2877, 12.0614)
Luminance	0.5129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CC3B #643BCC

analogous

#CCAD3B #A3CC3B #5BCC3B

triadic

#A3CC3B #3BA3CC #CC3BA3

tetradic

#A3CC3B #3BCCAD #643BCC #CC3B5B

square

#A3CC3B #3BCCAD #643BCC #CC3B5B

split-complementary

#A3CC3B #3B5BCC #AD3BCC

monochromatic

#58701D #7FA02A #A3CC3B #BAD96C #D1E59C

Accessibility & contrast

On white

1.87

#A3CC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#A3CC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CC3B

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CC3B	#FFFFFF	#000000	##000000
##A3CC3B	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF21

Deuteranopia (green-blind)

#D2BD48

Tritanopia (blue-blind)

#ABC2B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cc3b;
/* rgb */ color: rgb(163, 204, 59);
/* oklch */ color: oklch(78.9% 0.173 124.2);

Tailwind

colors: {
  custom: {
    50: '#c2db7a',
    500: '#a3cc3b',
    950: '#000000',
  },
}

SCSS

$custom: #a3cc3b;
$custom-light: #c2db7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cc3b",
  "rgb": {
    "r": 163,
    "g": 204,
    "b": 59
  },
  "hsl": {
    "h": 76.966,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.78903,
    "c": 0.17321,
    "h": 124.2
  },
  "luminance": 0.51288
}

Semantic roles & 50–950 ramp

primary

#A3CC3B

secondary

#463279

accent

#46E272

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CC3B

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

Preview Lab → · Contrast checker → · Palette generator →