#A3F255#A3F255

#A3F255 is a very light, highly saturated yellow-green. Relative luminance 0.719; OKLCH L 88.0% C 0.203 H 132.2°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#A3F255
RGB	rgb(163, 242, 85)
HSL	hsl(90, 86%, 64%)
HSV	hsv(90, 65%, 95%)
CMYK	cmyk(32.6%, 0%, 64.9%, 5.1%)
CIE-LAB	lab(87.94, -48.49, 65.66)
CIE-LCH	lch(87.94, 81.63, 126.44°)
OKLab	oklab(87.96% -0.1361 0.1503)
OKLCH	oklch(87.96% 0.203 132.2)
XYZ	xyz(48.4955, 71.9449, 19.9242)
Luminance	0.7195 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F255 #A455F2

analogous

#F2F255 #A3F255 #55F256

triadic

#A3F255 #55A3F2 #F255A3

tetradic

#A3F255 #55F2F2 #A455F2 #F25655

square

#A3F255 #55F2F2 #A455F2 #F25655

split-complementary

#A3F255 #5655F2 #F255F2

monochromatic

#66BE0F #84EE1C #A3F255 #C2F68E #E1FBC7

Accessibility & contrast

On white

1.36

#A3F255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#A3F255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F255

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F255	#FFFFFF	#000000	##000000
##A3F255	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE040

Deuteranopia (green-blind)

#F1DA62

Tritanopia (blue-blind)

#A5E9D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a3f255;
/* rgb */ color: rgb(163, 242, 85);
/* oklch */ color: oklch(88.0% 0.203 132.2);

Tailwind

colors: {
  custom: {
    50: '#c3f78c',
    500: '#a3f255',
    950: '#000000',
  },
}

SCSS

$custom: #a3f255;
$custom-light: #c3f78c;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f255",
  "rgb": {
    "r": 163,
    "g": 242,
    "b": 85
  },
  "hsl": {
    "h": 90.191,
    "s": 85.792,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87964,
    "c": 0.20275,
    "h": 132.2
  },
  "luminance": 0.71947
}

Semantic roles & 50–950 ramp

primary

#A3F255

secondary

#762FBC

accent

#03E273

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F255

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

Preview Lab → · Contrast checker → · Palette generator →