#A3E155#A3E155

#A3E155 is a very light, vivid yellow-green. Relative luminance 0.623; OKLCH L 84.0% C 0.181 H 129.9°. Best body text is #000000 at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#A3E155
RGB	rgb(163, 225, 85)
HSL	hsl(87, 70%, 61%)
HSV	hsv(87, 62%, 88%)
CMYK	cmyk(27.6%, 0%, 62.2%, 11.8%)
CIE-LAB	lab(83.07, -41.20, 60.40)
CIE-LCH	lch(83.07, 73.12, 124.30°)
OKLab	oklab(84% -0.1161 0.1392)
OKLCH	oklch(84% 0.181 129.9)
XYZ	xyz(43.6689, 62.2917, 18.3153)
Luminance	0.6229 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E155 #9355E1

analogous

#E1D955 #A3E155 #5DE155

triadic

#A3E155 #55A3E1 #E155A3

tetradic

#A3E155 #55E1D9 #9355E1 #E1555D

square

#A3E155 #55E1D9 #9355E1 #E1555D

split-complementary

#A3E155 #555DE1 #D955E1

monochromatic

#659F1C #86D325 #A3E155 #BFEA89 #DBF3BD

Accessibility & contrast

On white

1.56

#A3E155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.46

#A3E155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E155

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E155	#FFFFFF	#000000	##000000
##A3E155	1.00	1.56	13.46	13.46
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.46	21.00	1.00	1.00
##000000	13.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD244

Deuteranopia (green-blind)

#E2CD60

Tritanopia (blue-blind)

#A7D8C4

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #a3e155;
/* rgb */ color: rgb(163, 225, 85);
/* oklch */ color: oklch(84.0% 0.181 129.9);

Tailwind

colors: {
  custom: {
    50: '#c2ea8a',
    500: '#a3e155',
    950: '#000000',
  },
}

SCSS

$custom: #a3e155;
$custom-light: #c2ea8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e155",
  "rgb": {
    "r": 163,
    "g": 225,
    "b": 85
  },
  "hsl": {
    "h": 86.571,
    "s": 70,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84001,
    "c": 0.18126,
    "h": 129.9
  },
  "luminance": 0.62293
}

Semantic roles & 50–950 ramp

primary

#A3E155

secondary

#6738A3

accent

#14D268

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A3E155

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

Preview Lab → · Contrast checker → · Palette generator →