#FEFF9C#FEFF9C

#FEFF9C is a very light, vivid yellow. Relative luminance 0.950; OKLCH L 97.8% C 0.121 H 108.9°. Best body text is #000000 at 20.00:1 contrast (WCAG AA passes).

Color values

HEX	#FEFF9C
RGB	rgb(254, 255, 156)
HSL	hsl(61, 100%, 81%)
HSV	hsv(61, 39%, 100%)
CMYK	cmyk(0.4%, 0%, 38.8%, 0%)
CIE-LAB	lab(98.03, -14.30, 47.16)
CIE-LCH	lch(98.03, 49.28, 106.87°)
OKLab	oklab(97.8% -0.0394 0.1148)
OKLCH	oklch(97.8% 0.121 108.9)
XYZ	xyz(82.6349, 94.9927, 45.4284)
Luminance	0.9499 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEFF9C #9D9CFF

analogous

#FFCE9C #FEFF9C #CCFF9C

triadic

#FEFF9C #9CFEFF #FF9CFE

tetradic

#FEFF9C #9CFFCE #9D9CFF #FF9CCC

square

#FEFF9C #9CFFCE #9D9CFF #FF9CCC

split-complementary

#FEFF9C #9CCCFF #CE9CFF

monochromatic

#FDFF22 #FDFF5F #FEFF9C #FFFFD9 #FFFFE0

Accessibility & contrast

On white

1.05

#FEFF9C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.00

#FEFF9C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEFF9C

20.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEFF9C	#FFFFFF	#000000	##000000
##FEFF9C	1.00	1.05	20.00	20.00
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.00	21.00	1.00	1.00
##000000	20.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF794

Deuteranopia (green-blind)

#FFFBA0

Tritanopia (blue-blind)

#FFF4E7

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #feff9c;
/* rgb */ color: rgb(254, 255, 156);
/* oklch */ color: oklch(97.8% 0.121 108.9);

Tailwind

colors: {
  custom: {
    50: '#ffffba',
    500: '#feff9c',
    950: '#000000',
  },
}

SCSS

$custom: #feff9c;
$custom-light: #ffffba;
$custom-dark: #000000;

JSON

{
  "hex": "#feff9c",
  "rgb": {
    "r": 254,
    "g": 255,
    "b": 156
  },
  "hsl": {
    "h": 60.606,
    "s": 100,
    "l": 80.588
  },
  "oklch": {
    "l": 0.97802,
    "c": 0.12134,
    "h": 108.9
  },
  "luminance": 0.94991
}

Semantic roles & 50–950 ramp

primary

#FEFF9C

secondary

#5E5DE2

accent

#00E602

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FEFF9C

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

Preview Lab → · Contrast checker → · Palette generator →