#AFF66C#AFF66C

#AFF66C is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 89.8% C 0.184 H 131.9°. Best body text is #000000 at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#AFF66C
RGB	rgb(175, 246, 108)
HSL	hsl(91, 88%, 69%)
HSV	hsv(91, 56%, 96%)
CMYK	cmyk(28.9%, 0%, 56.1%, 3.5%)
CIE-LAB	lab(89.91, -44.08, 58.42)
CIE-LCH	lch(89.91, 73.18, 127.04°)
OKLab	oklab(89.79% -0.1229 0.1371)
OKLCH	oklch(89.79% 0.184 131.9)
XYZ	xyz(53.3410, 76.1065, 26.0641)
Luminance	0.7611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF66C #B36CF6

analogous

#F4F66C #AFF66C #6CF66E

triadic

#AFF66C #6CAFF6 #F66CAF

tetradic

#AFF66C #6CF4F6 #B36CF6 #F66E6C

square

#AFF66C #6CF4F6 #B36CF6 #F66E6C

split-complementary

#AFF66C #6E6CF6 #F66CF4

monochromatic

#71DA0D #90F232 #AFF66C #CEFAA6 #EEFDDF

Accessibility & contrast

On white

1.29

#AFF66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.22

#AFF66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF66C

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF66C	#FFFFFF	#000000	##000000
##AFF66C	1.00	1.29	16.22	16.22
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.22	21.00	1.00	1.00
##000000	16.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65E

Deuteranopia (green-blind)

#F5E076

Tritanopia (blue-blind)

#B1EDD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #aff66c;
/* rgb */ color: rgb(175, 246, 108);
/* oklch */ color: oklch(89.8% 0.184 131.9);

Tailwind

colors: {
  custom: {
    50: '#caf99a',
    500: '#aff66c',
    950: '#000000',
  },
}

SCSS

$custom: #aff66c;
$custom-light: #caf99a;
$custom-dark: #000000;

JSON

{
  "hex": "#aff66c",
  "rgb": {
    "r": 175,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 90.87,
    "s": 88.462,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89794,
    "c": 0.18418,
    "h": 131.9
  },
  "luminance": 0.76108
}

Semantic roles & 50–950 ramp

primary

#AFF66C

secondary

#8536D0

accent

#00E576

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #AFF66C

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

Preview Lab → · Contrast checker → · Palette generator →