#A3D54A#A3D54A

#A3D54A is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.1% C 0.174 H 126.9°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#A3D54A
RGB	rgb(163, 213, 74)
HSL	hsl(82, 62%, 56%)
HSV	hsv(82, 65%, 84%)
CMYK	cmyk(23.5%, 0%, 65.3%, 16.5%)
CIE-LAB	lab(79.54, -36.69, 61.09)
CIE-LCH	lch(79.54, 71.27, 120.99°)
OKLab	oklab(81.11% -0.1047 0.1392)
OKLCH	oklch(81.11% 0.174 126.9)
XYZ	xyz(40.1346, 55.8688, 15.1465)
Luminance	0.5587 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D54A #7C4AD5

analogous

#D5C24A #A3D54A #5ED54A

triadic

#A3D54A #4AA3D5 #D54AA3

tetradic

#A3D54A #4AD5C2 #7C4AD5 #D54A5E

square

#A3D54A #4AD5C2 #7C4AD5 #D54A5E

split-complementary

#A3D54A #4A5ED5 #C24AD5

monochromatic

#61861F #85B72B #A3D54A #BCE17C #D5ECAD

Accessibility & contrast

On white

1.73

#A3D54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#A3D54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D54A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D54A	#FFFFFF	#000000	##000000
##A3D54A	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C737

Deuteranopia (green-blind)

#D9C455

Tritanopia (blue-blind)

#A9CCB9

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a3d54a;
/* rgb */ color: rgb(163, 213, 74);
/* oklch */ color: oklch(81.1% 0.174 126.9);

Tailwind

colors: {
  custom: {
    50: '#c2e283',
    500: '#a3d54a',
    950: '#000000',
  },
}

SCSS

$custom: #a3d54a;
$custom-light: #c2e283;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d54a",
  "rgb": {
    "r": 163,
    "g": 213,
    "b": 74
  },
  "hsl": {
    "h": 81.583,
    "s": 62.332,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81111,
    "c": 0.17419,
    "h": 126.9
  },
  "luminance": 0.55869
}

Semantic roles & 50–950 ramp

primary

#A3D54A

secondary

#56378C

accent

#42E57D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3D54A

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

Preview Lab → · Contrast checker → · Palette generator →