#FEF47C#FEF47C

#FEF47C is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 95.1% C 0.142 H 104.5°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#FEF47C
RGB	rgb(254, 244, 124)
HSL	hsl(55, 98%, 74%)
HSV	hsv(55, 51%, 100%)
CMYK	cmyk(0%, 3.9%, 51.2%, 0.4%)
CIE-LAB	lab(94.84, -11.91, 58.33)
CIE-LCH	lch(94.84, 59.53, 101.54°)
OKLab	oklab(95.14% -0.0354 0.1374)
OKLCH	oklch(95.14% 0.142 104.5)
XYZ	xyz(76.8640, 87.2298, 31.8530)
Luminance	0.8723 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF47C #7C86FE

analogous

#FEB37C #FEF47C #C7FE7C

triadic

#FEF47C #7CFEF4 #F47CFE

tetradic

#FEF47C #7CFEB3 #7C86FE #FE7CC7

square

#FEF47C #7CFEB3 #7C86FE #FE7CC7

split-complementary

#FEF47C #7CC7FE #B37CFE

monochromatic

#FDEA03 #FEEF3F #FEF47C #FEF9B9 #FFFCE1

Accessibility & contrast

On white

1.14

#FEF47C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#FEF47C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF47C

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF47C	#FFFFFF	#000000	##000000
##FEF47C	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED71

Deuteranopia (green-blind)

#FFF382

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef47c;
/* rgb */ color: rgb(254, 244, 124);
/* oklch */ color: oklch(95.1% 0.142 104.5);

Tailwind

colors: {
  custom: {
    50: '#fff7a5',
    500: '#fef47c',
    950: '#000000',
  },
}

SCSS

$custom: #fef47c;
$custom-light: #fff7a5;
$custom-dark: #000000;

JSON

{
  "hex": "#fef47c",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 124
  },
  "hsl": {
    "h": 55.385,
    "s": 98.485,
    "l": 74.118
  },
  "oklch": {
    "l": 0.95136,
    "c": 0.14184,
    "h": 104.5
  },
  "luminance": 0.87227
}

Semantic roles & 50–950 ramp

primary

#FEF47C

secondary

#424EDC

accent

#12E600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF47C

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

Preview Lab → · Contrast checker → · Palette generator →