#A3DE55#A3DE55

#A3DE55 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.3% C 0.177 H 129.4°. Best body text is #000000 at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#A3DE55
RGB	rgb(163, 222, 85)
HSL	hsl(86, 67%, 60%)
HSV	hsv(86, 62%, 87%)
CMYK	cmyk(26.6%, 0%, 61.7%, 12.9%)
CIE-LAB	lab(82.21, -39.88, 59.46)
CIE-LCH	lch(82.21, 71.60, 123.85°)
OKLab	oklab(83.3% -0.1125 0.1372)
OKLCH	oklch(83.3% 0.177 129.4)
XYZ	xyz(42.8650, 60.6839, 18.0473)
Luminance	0.6069 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3DE55 #9055DE

analogous

#DED455 #A3DE55 #5FDE55

triadic

#A3DE55 #55A3DE #DE55A3

tetradic

#A3DE55 #55DED4 #9055DE #DE555F

square

#A3DE55 #55DED4 #9055DE #DE555F

split-complementary

#A3DE55 #555FDE #D455DE

monochromatic

#659B1E #86CE28 #A3DE55 #BFE888 #DAF2BC

Accessibility & contrast

On white

1.60

#A3DE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.14

#A3DE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3DE55

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3DE55	#FFFFFF	#000000	##000000
##A3DE55	1.00	1.60	13.14	13.14
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.14	21.00	1.00	1.00
##000000	13.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF45

Deuteranopia (green-blind)

#E0CB5F

Tritanopia (blue-blind)

#A7D5C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a3de55;
/* rgb */ color: rgb(163, 222, 85);
/* oklch */ color: oklch(83.3% 0.177 129.4);

Tailwind

colors: {
  custom: {
    50: '#c2e88a',
    500: '#a3de55',
    950: '#000000',
  },
}

SCSS

$custom: #a3de55;
$custom-light: #c2e88a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3de55",
  "rgb": {
    "r": 163,
    "g": 222,
    "b": 85
  },
  "hsl": {
    "h": 85.839,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.83303,
    "c": 0.1774,
    "h": 129.4
  },
  "luminance": 0.60685
}

Semantic roles & 50–950 ramp

primary

#A3DE55

secondary

#65399E

accent

#16CF66

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3DE55

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

Preview Lab → · Contrast checker → · Palette generator →