#A3DA45#A3DA45

#A3DA45 is a very light, vivid yellow-green. Relative luminance 0.584; OKLCH L 82.2% C 0.184 H 127.6°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#A3DA45
RGB	rgb(163, 218, 69)
HSL	hsl(82, 67%, 56%)
HSV	hsv(82, 68%, 85%)
CMYK	cmyk(25.2%, 0%, 68.3%, 14.5%)
CIE-LAB	lab(80.94, -39.28, 64.49)
CIE-LCH	lch(80.94, 75.51, 121.34°)
OKLab	oklab(82.23% -0.1122 0.1457)
OKLCH	oklch(82.23% 0.184 127.6)
XYZ	xyz(41.2499, 58.3582, 14.7201)
Luminance	0.5836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DA45 #7C45DA

analogous

#DAC745 #A3DA45 #59DA45

triadic

#A3DA45 #45A3DA #DA45A3

tetradic

#A3DA45 #45DAC7 #7C45DA #DA4559

square

#A3DA45 #45DAC7 #7C45DA #DA4559

split-complementary

#A3DA45 #4559DA #C745DA

monochromatic

#61891B #85BC25 #A3DA45 #BCE478 #D5EEAB

Accessibility & contrast

On white

1.66

#A3DA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#A3DA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DA45

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DA45	#FFFFFF	#000000	##000000
##A3DA45	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB2E

Deuteranopia (green-blind)

#DDC852

Tritanopia (blue-blind)

#A9D0BC

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a3da45;
/* rgb */ color: rgb(163, 218, 69);
/* oklch */ color: oklch(82.2% 0.184 127.6);

Tailwind

colors: {
  custom: {
    50: '#c2e581',
    500: '#a3da45',
    950: '#000000',
  },
}

SCSS

$custom: #a3da45;
$custom-light: #c2e581;
$custom-dark: #000000;

JSON

{
  "hex": "#a3da45",
  "rgb": {
    "r": 163,
    "g": 218,
    "b": 69
  },
  "hsl": {
    "h": 82.148,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82233,
    "c": 0.18389,
    "h": 127.6
  },
  "luminance": 0.58359
}

Semantic roles & 50–950 ramp

primary

#A3DA45

secondary

#56348F

accent

#3EEA7D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3DA45

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

Preview Lab → · Contrast checker → · Palette generator →