#FBFE66#FBFE66

#FBFE66 is a very light, vivid yellow. Relative luminance 0.924; OKLCH L 96.7% C 0.171 H 110.3°. Best body text is #000000 at 19.47:1 contrast (WCAG AA passes).

Color values

HEX#FBFE66
RGBrgb(251, 254, 102)
HSLhsl(61, 99%, 70%)
HSVhsv(61, 60%, 100%)
CMYKcmyk(1.2%, 0%, 59.8%, 0.4%)
CIE-LABlab(96.96, -19.55, 70.20)
CIE-LCHlch(96.96, 72.88, 105.56°)
OKLaboklab(96.71% -0.0593 0.1604)
OKLCHoklch(96.71% 0.171 110.3)
XYZxyz(77.6260, 92.3541, 26.3048)
Luminance0.9235 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FBFE66 #6966FE
analogous
#FEB566 #FBFE66 #AFFE66
triadic
#FBFE66 #66FBFE #FE66FB
tetradic
#FBFE66 #66FEB5 #6966FE #FE66AF
square
#FBFE66 #66FEB5 #6966FE #FE66AF
split-complementary
#FBFE66 #66AFFE #B566FE
monochromatic
#E4E802 #F9FE29 #FBFE66 #FDFEA3 #FEFFE0

Accessibility & contrast

On white

1.08
#FBFE66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.47
#FBFE66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFE66
19.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FBFE66#FFFFFF#000000##000000
##FBFE661.001.0819.4719.47
#FFFFFF1.081.0021.0021.00
#00000019.4721.001.001.00
##00000019.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF454
Deuteranopia (green-blind)
#FFF96F
Tritanopia (blue-blind)
#FFEFDE
Achromatopsia (no color)
#F6F6F6

Design tokens & code

CSS
--color: #fbfe66;
/* rgb */ color: rgb(251, 254, 102);
/* oklch */ color: oklch(96.7% 0.171 110.3);
Tailwind
colors: {
  custom: {
    50: '#fffe98',
    500: '#fbfe66',
    950: '#000000',
  },
}
SCSS
$custom: #fbfe66;
$custom-light: #fffe98;
$custom-dark: #000000;
JSON
{
  "hex": "#fbfe66",
  "rgb": {
    "r": 251,
    "g": 254,
    "b": 102
  },
  "hsl": {
    "h": 61.184,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96709,
    "c": 0.171,
    "h": 110.3
  },
  "luminance": 0.92352
}

Semantic roles & 50–950 ramp

primary
#FBFE66
secondary
#332FD9
accent
#00E605
background
#FFFFFC
surface
#FFFFF5
border
#D7D7CF
text
#18170E
muted
#86857F

Preview Lab

Preview with #FBFE66

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

Preview Lab → · Contrast checker → · Palette generator →

#FBFE66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva