#A3DD49#A3DD49

#A3DD49 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.0% C 0.185 H 128.4°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD49
RGB	rgb(163, 221, 73)
HSL	hsl(84, 69%, 58%)
HSV	hsv(84, 67%, 87%)
CMYK	cmyk(26.2%, 0%, 67%, 13.3%)
CIE-LAB	lab(81.83, -40.34, 63.89)
CIE-LCH	lch(81.83, 75.55, 122.27°)
OKLab	oklab(82.96% -0.1148 0.145)
OKLCH	oklch(82.96% 0.185 128.4)
XYZ	xyz(42.1632, 59.9795, 15.6578)
Luminance	0.5998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD49 #8349DD

analogous

#DDCD49 #A3DD49 #59DD49

triadic

#A3DD49 #49A3DD #DD49A3

tetradic

#A3DD49 #49DDCD #8349DD #DD4959

square

#A3DD49 #49DDCD #8349DD #DD4959

split-complementary

#A3DD49 #4959DD #CD49DD

monochromatic

#63911B #86C425 #A3DD49 #BDE77D #D7F0B0

Accessibility & contrast

On white

1.62

#A3DD49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#A3DD49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD49

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD49	#FFFFFF	#000000	##000000
##A3DD49	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE34

Deuteranopia (green-blind)

#DFCA55

Tritanopia (blue-blind)

#A8D3BF

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #a3dd49;
/* rgb */ color: rgb(163, 221, 73);
/* oklch */ color: oklch(83.0% 0.185 128.4);

Tailwind

colors: {
  custom: {
    50: '#c2e883',
    500: '#a3dd49',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd49;
$custom-light: #c2e883;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd49",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 73
  },
  "hsl": {
    "h": 83.514,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82963,
    "c": 0.18491,
    "h": 128.4
  },
  "luminance": 0.5998
}

Semantic roles & 50–950 ramp

primary

#A3DD49

secondary

#5B3596

accent

#3CEB81

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13160B

muted

#82847E

Preview Lab

Preview with #A3DD49

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

Preview Lab → · Contrast checker → · Palette generator →