#A1F563#A1F563

#A1F563 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 88.7% C 0.197 H 134.0°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#A1F563
RGB	rgb(161, 245, 99)
HSL	hsl(95, 88%, 67%)
HSV	hsv(95, 60%, 96%)
CMYK	cmyk(34.3%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(88.82, -49.25, 60.87)
CIE-LCH	lch(88.82, 78.30, 128.98°)
OKLab	oklab(88.69% -0.1371 0.1417)
OKLCH	oklch(88.69% 0.197 134)
XYZ	xyz(49.6015, 73.7807, 23.4296)
Luminance	0.7378 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.07

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1F563 #B763F5

analogous

#EAF563 #A1F563 #63F56E

triadic

#A1F563 #63A1F5 #F563A1

tetradic

#A1F563 #63EAF5 #B763F5 #F56E63

square

#A1F563 #63EAF5 #B763F5 #F56E63

split-complementary

#A1F563 #6E63F5 #F563EA

monochromatic

#60D00D #7EF129 #A1F563 #C4F99D #E6FCD6

Accessibility & contrast

On white

1.33

#A1F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#A1F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1F563

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1F563	#FFFFFF	#000000	##000000
##A1F563	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE353

Deuteranopia (green-blind)

#F2DD6E

Tritanopia (blue-blind)

#A1ECD6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a1f563;
/* rgb */ color: rgb(161, 245, 99);
/* oklch */ color: oklch(88.7% 0.197 134.0);

Tailwind

colors: {
  custom: {
    50: '#c1f994',
    500: '#a1f563',
    950: '#000000',
  },
}

SCSS

$custom: #a1f563;
$custom-light: #c1f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a1f563",
  "rgb": {
    "r": 161,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 94.521,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.88689,
    "c": 0.19713,
    "h": 134
  },
  "luminance": 0.73783
}

Semantic roles & 50–950 ramp

primary

#A1F563

secondary

#8A30CC

accent

#01E584

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A1F563

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

Preview Lab → · Contrast checker → · Palette generator →