#A9F563#A9F563

#A9F563 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.1% C 0.193 H 132.3°. Best body text is #000000 at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#A9F563
RGB	rgb(169, 245, 99)
HSL	hsl(91, 88%, 67%)
HSV	hsv(91, 60%, 96%)
CMYK	cmyk(31%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(89.22, -46.54, 61.44)
CIE-LCH	lch(89.22, 77.08, 127.15°)
OKLab	oklab(89.13% -0.1301 0.1428)
OKLCH	oklch(89.13% 0.193 132.3)
XYZ	xyz(51.2660, 74.6389, 23.5076)
Luminance	0.7464 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Lime

#AEFD6C

ΔE00 1.70

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F563 #AF63F5

analogous

#F2F563 #A9F563 #63F566

triadic

#A9F563 #63A9F5 #F563A9

tetradic

#A9F563 #63F2F5 #AF63F5 #F56663

square

#A9F563 #63F2F5 #AF63F5 #F56663

split-complementary

#A9F563 #6663F5 #F563F2

monochromatic

#6BD00D #89F129 #A9F563 #C9F99D #E8FCD6

Accessibility & contrast

On white

1.32

#A9F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.93

#A9F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F563

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F563	#FFFFFF	#000000	##000000
##A9F563	1.00	1.32	15.93	15.93
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.93	21.00	1.00	1.00
##000000	15.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#F4DE6E

Tritanopia (blue-blind)

#ABECD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #a9f563;
/* rgb */ color: rgb(169, 245, 99);
/* oklch */ color: oklch(89.1% 0.193 132.3);

Tailwind

colors: {
  custom: {
    50: '#c7f994',
    500: '#a9f563',
    950: '#000000',
  },
}

SCSS

$custom: #a9f563;
$custom-light: #c7f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f563",
  "rgb": {
    "r": 169,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 91.233,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89126,
    "c": 0.19316,
    "h": 132.3
  },
  "luminance": 0.74641
}

Semantic roles & 50–950 ramp

primary

#A9F563

secondary

#8130CC

accent

#01E577

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #A9F563

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

Preview Lab → · Contrast checker → · Palette generator →