#FDF56F#FDF56F

#FDF56F is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.1% C 0.154 H 105.8°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#FDF56F
RGB	rgb(253, 245, 111)
HSL	hsl(57, 97%, 71%)
HSV	hsv(57, 56%, 99%)
CMYK	cmyk(0%, 3.2%, 56.1%, 0.8%)
CIE-LAB	lab(94.88, -13.79, 64.16)
CIE-LCH	lch(94.88, 65.63, 102.13°)
OKLab	oklab(95.11% -0.0421 0.1486)
OKLCH	oklch(95.11% 0.154 105.8)
XYZ	xyz(76.0320, 87.3376, 27.8886)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF56F #6F77FD

analogous

#FDAE6F #FDF56F #BEFD6F

triadic

#FDF56F #6FFDF5 #F56FFD

tetradic

#FDF56F #6FFDAE #6F77FD #FD6FBE

square

#FDF56F #6FFDAE #6F77FD #FD6FBE

split-complementary

#FDF56F #6FBEFD #AE6FFD

monochromatic

#EEE103 #FCF133 #FDF56F #FEF9AB #FFFDE1

Accessibility & contrast

On white

1.14

#FDF56F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#FDF56F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF56F

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF56F	#FFFFFF	#000000	##000000
##FDF56F	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	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: #fdf56f;
/* rgb */ color: rgb(253, 245, 111);
/* oklch */ color: oklch(95.1% 0.154 105.8);

Tailwind

colors: {
  custom: {
    50: '#fff89c',
    500: '#fdf56f',
    950: '#000000',
  },
}

SCSS

$custom: #fdf56f;
$custom-light: #fff89c;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf56f",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 111
  },
  "hsl": {
    "h": 56.62,
    "s": 97.26,
    "l": 71.373
  },
  "oklch": {
    "l": 0.95111,
    "c": 0.15446,
    "h": 105.8
  },
  "luminance": 0.87335
}

Semantic roles & 50–950 ramp

primary

#FDF56F

secondary

#3740D9

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF56F

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

Preview Lab → · Contrast checker → · Palette generator →