#A3DF55#A3DF55

#A3DF55 is a very light, vivid yellow-green. Relative luminance 0.612; OKLCH L 83.5% C 0.179 H 129.5°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3DF55
RGB	rgb(163, 223, 85)
HSL	hsl(86, 68%, 60%)
HSV	hsv(86, 62%, 87%)
CMYK	cmyk(26.9%, 0%, 61.9%, 12.5%)
CIE-LAB	lab(82.50, -40.32, 59.78)
CIE-LCH	lch(82.50, 72.10, 124.00°)
OKLab	oklab(83.54% -0.1137 0.1378)
OKLCH	oklch(83.54% 0.179 129.5)
XYZ	xyz(43.1314, 61.2167, 18.1361)
Luminance	0.6122 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DF55 #9155DF

analogous

#DFD655 #A3DF55 #5EDF55

triadic

#A3DF55 #55A3DF #DF55A3

tetradic

#A3DF55 #55DFD6 #9155DF #DF555E

square

#A3DF55 #55DFD6 #9155DF #DF555E

split-complementary

#A3DF55 #555EDF #D655DF

monochromatic

#659C1D #86D027 #A3DF55 #BFE989 #DBF2BC

Accessibility & contrast

On white

1.59

#A3DF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#A3DF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DF55

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DF55	#FFFFFF	#000000	##000000
##A3DF55	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D044

Deuteranopia (green-blind)

#E0CC5F

Tritanopia (blue-blind)

#A7D6C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a3df55;
/* rgb */ color: rgb(163, 223, 85);
/* oklch */ color: oklch(83.5% 0.179 129.5);

Tailwind

colors: {
  custom: {
    50: '#c2e98a',
    500: '#a3df55',
    950: '#000000',
  },
}

SCSS

$custom: #a3df55;
$custom-light: #c2e98a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3df55",
  "rgb": {
    "r": 163,
    "g": 223,
    "b": 85
  },
  "hsl": {
    "h": 86.087,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.83536,
    "c": 0.17869,
    "h": 129.5
  },
  "luminance": 0.61218
}

Semantic roles & 50–950 ramp

primary

#A3DF55

secondary

#6538A0

accent

#15D067

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DF55

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

Preview Lab → · Contrast checker → · Palette generator →