#AFEF66#AFEF66

#AFEF66 is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 88.1% C 0.180 H 130.3°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#AFEF66
RGB	rgb(175, 239, 102)
HSL	hsl(88, 81%, 67%)
HSV	hsv(88, 57%, 94%)
CMYK	cmyk(26.8%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(87.87, -41.59, 58.71)
CIE-LCH	lch(87.87, 71.95, 125.31°)
OKLab	oklab(88.13% -0.1165 0.1372)
OKLCH	oklch(88.13% 0.18 130.3)
XYZ	xyz(50.9435, 71.8049, 23.7435)
Luminance	0.7181 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFEF66 #A666EF

analogous

#EFEA66 #AFEF66 #6BEF66

triadic

#AFEF66 #66AFEF #EF66AF

tetradic

#AFEF66 #66EFEA #A666EF #EF666B

square

#AFEF66 #66EFEA #A666EF #EF666B

split-complementary

#AFEF66 #666BEF #EA66EF

monochromatic

#73C615 #92E92F #AFEF66 #CCF59D #E9FBD5

Accessibility & contrast

On white

1.37

#AFEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.36

#AFEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFEF66

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFEF66	#FFFFFF	#000000	##000000
##AFEF66	1.00	1.37	15.36	15.36
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.36	21.00	1.00	1.00
##000000	15.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF58

Deuteranopia (green-blind)

#F0DB70

Tritanopia (blue-blind)

#B3E6D1

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #afef66;
/* rgb */ color: rgb(175, 239, 102);
/* oklch */ color: oklch(88.1% 0.180 130.3);

Tailwind

colors: {
  custom: {
    50: '#caf496',
    500: '#afef66',
    950: '#000000',
  },
}

SCSS

$custom: #afef66;
$custom-light: #caf496;
$custom-dark: #000000;

JSON

{
  "hex": "#afef66",
  "rgb": {
    "r": 175,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 88.029,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88125,
    "c": 0.18002,
    "h": 130.3
  },
  "luminance": 0.71806
}

Semantic roles & 50–950 ramp

primary

#AFEF66

secondary

#7836C3

accent

#08DD6C

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #AFEF66

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

Preview Lab → · Contrast checker → · Palette generator →