#FEFF9A#FEFF9A

#FEFF9A is a very light, vivid yellow. Relative luminance 0.949; OKLCH L 97.8% C 0.123 H 109.0°. Best body text is #000000 at 19.98:1 contrast (WCAG AA passes).

Color values

HEX#FEFF9A
RGBrgb(254, 255, 154)
HSLhsl(61, 100%, 80%)
HSVhsv(61, 40%, 100%)
CMYKcmyk(0.4%, 0%, 39.6%, 0%)
CIE-LABlab(98.00, -14.51, 48.09)
CIE-LCHlch(98.00, 50.23, 106.79°)
OKLaboklab(97.77% -0.0401 0.1168)
OKLCHoklch(97.77% 0.123 109)
XYZxyz(82.4670, 94.9256, 44.5438)
Luminance0.9492 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FEFF9A #9B9AFF
analogous
#FFCD9A #FEFF9A #CBFF9A
triadic
#FEFF9A #9AFEFF #FF9AFE
tetradic
#FEFF9A #9AFFCD #9B9AFF #FF9ACB
square
#FEFF9A #9AFFCD #9B9AFF #FF9ACB
split-complementary
#FEFF9A #9ACBFF #CD9AFF
monochromatic
#FDFF20 #FDFF5D #FEFF9A #FFFFD7 #FFFFE0

Accessibility & contrast

On white

1.05
#FEFF9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

19.98
#FEFF9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF9A
19.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FEFF9A#FFFFFF#000000##000000
##FEFF9A1.001.0519.9819.98
#FFFFFF1.051.0021.0021.00
#00000019.9821.001.001.00
##00000019.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFF792
Deuteranopia (green-blind)
#FFFB9F
Tritanopia (blue-blind)
#FFF4E6
Achromatopsia (no color)
#F9F9F9

Design tokens & code

CSS
--color: #feff9a;
/* rgb */ color: rgb(254, 255, 154);
/* oklch */ color: oklch(97.8% 0.123 109.0);
Tailwind
colors: {
  custom: {
    50: '#ffffb9',
    500: '#feff9a',
    950: '#000000',
  },
}
SCSS
$custom: #feff9a;
$custom-light: #ffffb9;
$custom-dark: #000000;
JSON
{
  "hex": "#feff9a",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 154
  },
  "hsl": {
    "h": 60.594,
    "s": 100,
    "l": 80.196
  },
  "oklch": {
    "l": 0.97771,
    "c": 0.12348,
    "h": 109
  },
  "luminance": 0.94924
}

Semantic roles & 50–950 ramp

primary
#FEFF9A
secondary
#5C5BE2
accent
#00E602
background
#FFFFFD
surface
#FFFFF8
border
#D7D7D1
text
#181711
muted
#868581

Preview Lab

Preview with #FEFF9A

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

Preview Lab → · Contrast checker → · Palette generator →

#FEFF9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva