#AFF563#AFF563

#AFF563 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.5% C 0.190 H 131.0°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#AFF563
RGB	rgb(175, 245, 99)
HSL	hsl(89, 88%, 67%)
HSV	hsv(89, 60%, 96%)
CMYK	cmyk(28.6%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(89.54, -44.46, 61.88)
CIE-LCH	lch(89.54, 76.20, 125.70°)
OKLab	oklab(89.47% -0.1247 0.1437)
OKLCH	oklch(89.47% 0.19 131)
XYZ	xyz(52.5832, 75.3181, 23.5693)
Luminance	0.7532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF563 #A963F5

analogous

#F5F263 #AFF563 #66F563

triadic

#AFF563 #63AFF5 #F563AF

tetradic

#AFF563 #63F5F2 #A963F5 #F56366

square

#AFF563 #63F5F2 #A963F5 #F56366

split-complementary

#AFF563 #6366F5 #F263F5

monochromatic

#73D00D #92F129 #AFF563 #CCF99D #EAFCD6

Accessibility & contrast

On white

1.31

#AFF563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#AFF563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF563

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF563	#FFFFFF	#000000	##000000
##AFF563	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE453

Deuteranopia (green-blind)

#F5DF6E

Tritanopia (blue-blind)

#B2EBD6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #aff563;
/* rgb */ color: rgb(175, 245, 99);
/* oklch */ color: oklch(89.5% 0.190 131.0);

Tailwind

colors: {
  custom: {
    50: '#caf994',
    500: '#aff563',
    950: '#000000',
  },
}

SCSS

$custom: #aff563;
$custom-light: #caf994;
$custom-dark: #000000;

JSON

{
  "hex": "#aff563",
  "rgb": {
    "r": 175,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 88.767,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89469,
    "c": 0.19024,
    "h": 131
  },
  "luminance": 0.7532
}

Semantic roles & 50–950 ramp

primary

#AFF563

secondary

#7B30CC

accent

#01E56E

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #AFF563

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

Preview Lab → · Contrast checker → · Palette generator →