#FEF99F#FEF99F

#FEF99F is a very light, moderate yellow. Relative luminance 0.913; OKLCH L 96.6% C 0.111 H 105.6°. Best body text is #000000 at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#FEF99F
RGB	rgb(254, 249, 159)
HSL	hsl(57, 98%, 81%)
HSV	hsv(57, 37%, 100%)
CMYK	cmyk(0%, 2%, 37.4%, 0.4%)
CIE-LAB	lab(96.54, -11.05, 43.80)
CIE-LCH	lch(96.54, 45.17, 104.15°)
OKLab	oklab(96.64% -0.0299 0.1073)
OKLCH	oklch(96.64% 0.111 105.6)
XYZ	xyz(81.0079, 91.3272, 46.1548)
Luminance	0.9133 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF99F #9FA4FE

analogous

#FEC99F #FEF99F #D3FE9F

triadic

#FEF99F #9FFEF9 #F99FFE

tetradic

#FEF99F #9FFEC9 #9FA4FE #FE9FD3

square

#FEF99F #9FFEC9 #9FA4FE #FE9FD3

split-complementary

#FEF99F #9FD3FE #C99FFE

monochromatic

#FDF126 #FDF562 #FEF99F #FFFDDC #FFFDE1

Accessibility & contrast

On white

1.09

#FEF99F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.27

#FEF99F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF99F

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF99F	#FFFFFF	#000000	##000000
##FEF99F	1.00	1.09	19.27	19.27
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.27	21.00	1.00	1.00
##000000	19.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF398

Deuteranopia (green-blind)

#FFF7A3

Tritanopia (blue-blind)

#FFEEE3

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fef99f;
/* rgb */ color: rgb(254, 249, 159);
/* oklch */ color: oklch(96.6% 0.111 105.6);

Tailwind

colors: {
  custom: {
    50: '#fffbbc',
    500: '#fef99f',
    950: '#000000',
  },
}

SCSS

$custom: #fef99f;
$custom-light: #fffbbc;
$custom-dark: #000000;

JSON

{
  "hex": "#fef99f",
  "rgb": {
    "r": 254,
    "g": 249,
    "b": 159
  },
  "hsl": {
    "h": 56.842,
    "s": 97.938,
    "l": 80.98
  },
  "oklch": {
    "l": 0.96635,
    "c": 0.11134,
    "h": 105.6
  },
  "luminance": 0.91325
}

Semantic roles & 50–950 ramp

primary

#FEF99F

secondary

#6067E1

accent

#0CE600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181712

muted

#868582

Preview Lab

Preview with #FEF99F

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

Preview Lab → · Contrast checker → · Palette generator →