#A3C449#A3C449

#A3C449 is a light, vivid yellow-green. Relative luminance 0.477; OKLCH L 77.2% C 0.153 H 122.8°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#A3C449
RGB	rgb(163, 196, 73)
HSL	hsl(76, 51%, 53%)
HSV	hsv(76, 63%, 77%)
CMYK	cmyk(16.8%, 0%, 62.8%, 23.1%)
CIE-LAB	lab(74.67, -28.88, 56.30)
CIE-LCH	lch(74.67, 63.27, 117.16°)
OKLab	oklab(77.17% -0.0832 0.129)
OKLCH	oklch(77.17% 0.153 122.8)
XYZ	xyz(36.0471, 47.7473, 13.6191)
Luminance	0.4775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C449 #6A49C4

analogous

#C4A849 #A3C449 #65C449

triadic

#A3C449 #49A3C4 #C449A3

tetradic

#A3C449 #49C4A8 #6A49C4 #C44965

square

#A3C449 #49C4A8 #6A49C4 #C44965

split-complementary

#A3C449 #4965C4 #A849C4

monochromatic

#5B6F24 #809D33 #A3C449 #BAD377 #D2E2A5

Accessibility & contrast

On white

1.99

#A3C449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#A3C449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C449

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C449	#FFFFFF	#000000	##000000
##A3C449	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93A

Deuteranopia (green-blind)

#CBB852

Tritanopia (blue-blind)

#ABBBAA

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a3c449;
/* rgb */ color: rgb(163, 196, 73);
/* oklch */ color: oklch(77.2% 0.153 122.8);

Tailwind

colors: {
  custom: {
    50: '#c1d681',
    500: '#a3c449',
    950: '#000000',
  },
}

SCSS

$custom: #a3c449;
$custom-light: #c1d681;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c449",
  "rgb": {
    "r": 163,
    "g": 196,
    "b": 73
  },
  "hsl": {
    "h": 76.098,
    "s": 51.037,
    "l": 52.745
  },
  "oklch": {
    "l": 0.77169,
    "c": 0.15348,
    "h": 122.8
  },
  "luminance": 0.47747
}

Semantic roles & 50–950 ramp

primary

#A3C449

secondary

#A89ACF

accent

#4DDB73

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140B

muted

#82837C

Preview Lab

Preview with #A3C449

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

Preview Lab → · Contrast checker → · Palette generator →