#A3CC40#A3CC40

#A3CC40 is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.9% C 0.170 H 124.4°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3CC40
RGB	rgb(163, 204, 64)
HSL	hsl(78, 58%, 53%)
HSV	hsv(78, 69%, 80%)
CMYK	cmyk(20.1%, 0%, 68.6%, 20%)
CIE-LAB	lab(76.89, -33.25, 62.23)
CIE-LCH	lch(76.89, 70.56, 118.12°)
OKLab	oklab(78.94% -0.0961 0.1402)
OKLCH	oklch(78.94% 0.17 124.4)
XYZ	xyz(37.6228, 51.3421, 12.7774)
Luminance	0.5134 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CC40 #6940CC

analogous

#CCAF40 #A3CC40 #5DCC40

triadic

#A3CC40 #40A3CC #CC40A3

tetradic

#A3CC40 #40CCAF #6940CC #CC405D

square

#A3CC40 #40CCAF #6940CC #CC405D

split-complementary

#A3CC40 #405DCC #AF40CC

monochromatic

#5A731F #80A32C #A3CC40 #BAD970 #D2E6A1

Accessibility & contrast

On white

1.86

#A3CC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#A3CC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CC40

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CC40	#FFFFFF	#000000	##000000
##A3CC40	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2A

Deuteranopia (green-blind)

#D2BD4B

Tritanopia (blue-blind)

#AAC2B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a3cc40;
/* rgb */ color: rgb(163, 204, 64);
/* oklch */ color: oklch(78.9% 0.170 124.4);

Tailwind

colors: {
  custom: {
    50: '#c2db7d',
    500: '#a3cc40',
    950: '#000000',
  },
}

SCSS

$custom: #a3cc40;
$custom-light: #c2db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cc40",
  "rgb": {
    "r": 163,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 77.571,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7894,
    "c": 0.16998,
    "h": 124.4
  },
  "luminance": 0.51342
}

Semantic roles & 50–950 ramp

primary

#A3CC40

secondary

#49347C

accent

#47E174

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CC40

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

Preview Lab → · Contrast checker → · Palette generator →