#FCF354#FCF354

#FCF354 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.4% C 0.173 H 106.1°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#FCF354
RGB	rgb(252, 243, 84)
HSL	hsl(57, 97%, 66%)
HSV	hsv(57, 67%, 99%)
CMYK	cmyk(0%, 3.6%, 66.7%, 1.2%)
CIE-LAB	lab(94.07, -14.89, 74.24)
CIE-LCH	lch(94.07, 75.72, 101.34°)
OKLab	oklab(94.38% -0.048 0.1663)
OKLCH	oklch(94.38% 0.173 106.1)
XYZ	xyz(73.7985, 85.4393, 20.9898)
Luminance	0.8544 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF354 #545DFC

analogous

#FC9F54 #FCF354 #B1FC54

triadic

#FCF354 #54FCF3 #F354FC

tetradic

#FCF354 #54FC9F #545DFC #FC54B1

square

#FCF354 #54FC9F #545DFC #FC54B1

split-complementary

#FCF354 #54B1FC #9F54FC

monochromatic

#D2C704 #FBEF18 #FCF354 #FDF790 #FEFBCC

Accessibility & contrast

On white

1.16

#FCF354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#FCF354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF354

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF354	#FFFFFF	#000000	##000000
##FCF354	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA3D

Deuteranopia (green-blind)

#FFF15E

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fcf354;
/* rgb */ color: rgb(252, 243, 84);
/* oklch */ color: oklch(94.4% 0.173 106.1);

Tailwind

colors: {
  custom: {
    50: '#fff68c',
    500: '#fcf354',
    950: '#000000',
  },
}

SCSS

$custom: #fcf354;
$custom-light: #fff68c;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf354",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 84
  },
  "hsl": {
    "h": 56.786,
    "s": 96.552,
    "l": 65.882
  },
  "oklch": {
    "l": 0.94378,
    "c": 0.17308,
    "h": 106.1
  },
  "luminance": 0.85437
}

Semantic roles & 50–950 ramp

primary

#FCF354

secondary

#2830CD

accent

#0CE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FCF354

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

Preview Lab → · Contrast checker → · Palette generator →