#FDF56C#FDF56C

#FDF56C is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 95.1% C 0.157 H 105.9°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#FDF56C
RGB	rgb(253, 245, 108)
HSL	hsl(57, 97%, 71%)
HSV	hsv(57, 57%, 99%)
CMYK	cmyk(0%, 3.2%, 57.3%, 0.8%)
CIE-LAB	lab(94.85, -14.00, 65.43)
CIE-LCH	lch(94.85, 66.91, 102.08°)
OKLab	oklab(95.08% -0.043 0.151)
OKLCH	oklch(95.08% 0.157 105.9)
XYZ	xyz(75.8696, 87.2726, 27.0332)
Luminance	0.8727 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF56C #6C74FD

analogous

#FDAC6C #FDF56C #BCFD6C

triadic

#FDF56C #6CFDF5 #F56CFD

tetradic

#FDF56C #6CFDAC #6C74FD #FD6CBC

square

#FDF56C #6CFDAC #6C74FD #FD6CBC

split-complementary

#FDF56C #6CBCFD #AC6CFD

monochromatic

#EBDF03 #FCF130 #FDF56C #FEF9A8 #FFFDE1

Accessibility & contrast

On white

1.14

#FDF56C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#FDF56C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF56C

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF56C	#FFFFFF	#000000	##000000
##FDF56C	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)

#FFED5D

Deuteranopia (green-blind)

#FFF373

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf56c;
/* rgb */ color: rgb(253, 245, 108);
/* oklch */ color: oklch(95.1% 0.157 105.9);

Tailwind

colors: {
  custom: {
    50: '#fff89b',
    500: '#fdf56c',
    950: '#000000',
  },
}

SCSS

$custom: #fdf56c;
$custom-light: #fff89b;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf56c",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 108
  },
  "hsl": {
    "h": 56.69,
    "s": 97.315,
    "l": 70.784
  },
  "oklch": {
    "l": 0.9508,
    "c": 0.15697,
    "h": 105.9
  },
  "luminance": 0.8727
}

Semantic roles & 50–950 ramp

primary

#FDF56C

secondary

#353ED9

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF56C

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

Preview Lab → · Contrast checker → · Palette generator →