#FEF56F#FEF56F

#FEF56F is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.2% C 0.154 H 105.4°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#FEF56F
RGB	rgb(254, 245, 111)
HSL	hsl(56, 99%, 72%)
HSV	hsv(56, 56%, 100%)
CMYK	cmyk(0%, 3.5%, 56.3%, 0.4%)
CIE-LAB	lab(94.96, -13.39, 64.27)
CIE-LCH	lch(94.96, 65.65, 101.77°)
OKLab	oklab(95.19% -0.041 0.1488)
OKLCH	oklch(95.19% 0.154 105.4)
XYZ	xyz(76.3971, 87.5258, 27.9057)
Luminance	0.8752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF56F #6F78FE

analogous

#FEAE6F #FEF56F #C0FE6F

triadic

#FEF56F #6FFEF5 #F56FFE

tetradic

#FEF56F #6FFEAE #6F78FE #FE6FC0

square

#FEF56F #6FFEAE #6F78FE #FE6FC0

split-complementary

#FEF56F #6FC0FE #AE6FFE

monochromatic

#F1E202 #FEF132 #FEF56F #FEF9AC #FFFDE1

Accessibility & contrast

On white

1.13

#FEF56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#FEF56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF56F

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF56F	#FFFFFF	#000000	##000000
##FEF56F	1.00	1.13	18.50	18.50
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED61

Deuteranopia (green-blind)

#FFF376

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef56f;
/* rgb */ color: rgb(254, 245, 111);
/* oklch */ color: oklch(95.2% 0.154 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff89c',
    500: '#fef56f',
    950: '#000000',
  },
}

SCSS

$custom: #fef56f;
$custom-light: #fff89c;
$custom-dark: #000000;

JSON

{
  "hex": "#fef56f",
  "rgb": {
    "r": 254,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 56.224,
    "s": 98.621,
    "l": 71.569
  },
  "oklch": {
    "l": 0.95193,
    "c": 0.15437,
    "h": 105.4
  },
  "luminance": 0.87523
}

Semantic roles & 50–950 ramp

primary

#FEF56F

secondary

#3741DA

accent

#0EE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF56F

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

Preview Lab → · Contrast checker → · Palette generator →