#A3DD55#A3DD55

#A3DD55 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 83.1% C 0.176 H 129.2°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#A3DD55
RGB	rgb(163, 221, 85)
HSL	hsl(86, 67%, 60%)
HSV	hsv(86, 62%, 87%)
CMYK	cmyk(26.2%, 0%, 61.5%, 13.3%)
CIE-LAB	lab(81.92, -39.43, 59.15)
CIE-LCH	lch(81.92, 71.09, 123.69°)
OKLab	oklab(83.07% -0.1113 0.1365)
OKLCH	oklch(83.07% 0.176 129.2)
XYZ	xyz(42.6002, 60.1543, 17.9591)
Luminance	0.6016 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DD55 #8F55DD

analogous

#DDD355 #A3DD55 #5FDD55

triadic

#A3DD55 #55A3DD #DD55A3

tetradic

#A3DD55 #55DDD3 #8F55DD #DD555F

square

#A3DD55 #55DDD3 #8F55DD #DD555F

split-complementary

#A3DD55 #555FDD #D355DD

monochromatic

#65991F #86CC29 #A3DD55 #BFE788 #DAF1BB

Accessibility & contrast

On white

1.61

#A3DD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#A3DD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DD55

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DD55	#FFFFFF	#000000	##000000
##A3DD55	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE45

Deuteranopia (green-blind)

#DFCA5F

Tritanopia (blue-blind)

#A7D4C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a3dd55;
/* rgb */ color: rgb(163, 221, 85);
/* oklch */ color: oklch(83.1% 0.176 129.2);

Tailwind

colors: {
  custom: {
    50: '#c2e88a',
    500: '#a3dd55',
    950: '#000000',
  },
}

SCSS

$custom: #a3dd55;
$custom-light: #c2e88a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3dd55",
  "rgb": {
    "r": 163,
    "g": 221,
    "b": 85
  },
  "hsl": {
    "h": 85.588,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.83071,
    "c": 0.17611,
    "h": 129.2
  },
  "luminance": 0.60155
}

Semantic roles & 50–950 ramp

primary

#A3DD55

secondary

#64399D

accent

#3EEA87

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DD55

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

Preview Lab → · Contrast checker → · Palette generator →