#AFF663#AFF663

#AFF663 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.7% C 0.192 H 131.1°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#AFF663
RGB	rgb(175, 246, 99)
HSL	hsl(89, 89%, 68%)
HSV	hsv(89, 60%, 96%)
CMYK	cmyk(28.9%, 0%, 59.8%, 3.5%)
CIE-LAB	lab(89.82, -44.89, 62.20)
CIE-LCH	lch(89.82, 76.71, 125.82°)
OKLab	oklab(89.7% -0.1259 0.1444)
OKLCH	oklch(89.7% 0.192 131.1)
XYZ	xyz(52.8865, 75.9248, 23.6705)
Luminance	0.7593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.20

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF663 #AA63F6

analogous

#F6F463 #AFF663 #65F663

triadic

#AFF663 #63AFF6 #F663AF

tetradic

#AFF663 #63F6F4 #AA63F6 #F66365

square

#AFF663 #63F6F4 #AA63F6 #F66365

split-complementary

#AFF663 #6365F6 #F463F6

monochromatic

#73D20C #91F329 #AFF663 #CDF99D #EAFDD7

Accessibility & contrast

On white

1.30

#AFF663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#AFF663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF663

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF663	#FFFFFF	#000000	##000000
##AFF663	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE552

Deuteranopia (green-blind)

#F6E06E

Tritanopia (blue-blind)

#B2ECD7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff663;
/* rgb */ color: rgb(175, 246, 99);
/* oklch */ color: oklch(89.7% 0.192 131.1);

Tailwind

colors: {
  custom: {
    50: '#cbf994',
    500: '#aff663',
    950: '#000000',
  },
}

SCSS

$custom: #aff663;
$custom-light: #cbf994;
$custom-dark: #000000;

JSON

{
  "hex": "#aff663",
  "rgb": {
    "r": 175,
    "g": 246,
    "b": 99
  },
  "hsl": {
    "h": 88.98,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89698,
    "c": 0.19152,
    "h": 131.1
  },
  "luminance": 0.75926
}

Semantic roles & 50–950 ramp

primary

#AFF663

secondary

#7C30CE

accent

#00E66F

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #AFF663

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

Preview Lab → · Contrast checker → · Palette generator →