#FEF471#FEF471

#FEF471 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 95.0% C 0.152 H 104.9°. Best body text is #000000 at 18.39:1 contrast (WCAG AA passes).

Color values

HEX	#FEF471
RGB	rgb(254, 244, 113)
HSL	hsl(56, 99%, 72%)
HSV	hsv(56, 56%, 100%)
CMYK	cmyk(0%, 3.9%, 55.5%, 0.4%)
CIE-LAB	lab(94.72, -12.76, 63.13)
CIE-LCH	lch(94.72, 64.41, 101.42°)
OKLab	oklab(95.01% -0.039 0.1466)
OKLCH	oklch(95.01% 0.152 104.9)
XYZ	xyz(76.2068, 86.9669, 28.3916)
Luminance	0.8696 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF471 #717BFE

analogous

#FEAE71 #FEF471 #C1FE71

triadic

#FEF471 #71FEF4 #F471FE

tetradic

#FEF471 #71FEAE #717BFE #FE71C1

square

#FEF471 #71FEAE #717BFE #FE71C1

split-complementary

#FEF471 #71C1FE #AE71FE

monochromatic

#F3E202 #FEEF34 #FEF471 #FEF9AE #FFFDE1

Accessibility & contrast

On white

1.14

#FEF471 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.39

#FEF471 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF471

18.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF471	#FFFFFF	#000000	##000000
##FEF471	1.00	1.14	18.39	18.39
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.39	21.00	1.00	1.00
##000000	18.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC64

Deuteranopia (green-blind)

#FFF378

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef471;
/* rgb */ color: rgb(254, 244, 113);
/* oklch */ color: oklch(95.0% 0.152 104.9);

Tailwind

colors: {
  custom: {
    50: '#fff79e',
    500: '#fef471',
    950: '#000000',
  },
}

SCSS

$custom: #fef471;
$custom-light: #fff79e;
$custom-dark: #000000;

JSON

{
  "hex": "#fef471",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 113
  },
  "hsl": {
    "h": 55.745,
    "s": 98.601,
    "l": 71.961
  },
  "oklch": {
    "l": 0.95011,
    "c": 0.1517,
    "h": 104.9
  },
  "luminance": 0.86964
}

Semantic roles & 50–950 ramp

primary

#FEF471

secondary

#3944DB

accent

#10E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF471

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

Preview Lab → · Contrast checker → · Palette generator →