#FCD866#FCD866

#FCD866 is a very light, vivid yellow. Relative luminance 0.708; OKLCH L 89.1% C 0.138 H 91.9°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#FCD866
RGB	rgb(252, 216, 102)
HSL	hsl(46, 96%, 69%)
HSV	hsv(46, 60%, 99%)
CMYK	cmyk(0%, 14.3%, 59.5%, 1.2%)
CIE-LAB	lab(87.37, -0.36, 59.65)
CIE-LCH	lch(87.37, 59.65, 90.35°)
OKLab	oklab(89.11% -0.0045 0.1379)
OKLCH	oklch(89.11% 0.138 91.9)
XYZ	xyz(67.1020, 70.7700, 22.6933)
Luminance	0.7077 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCD866 #668AFC

analogous

#FC8D66 #FCD866 #D5FC66

triadic

#FCD866 #66FCD8 #D866FC

tetradic

#FCD866 #66FC8D #668AFC #FC66D5

square

#FCD866 #66FC8D #668AFC #FC66D5

split-complementary

#FCD866 #66D5FC #8D66FC

monochromatic

#E3AE04 #FBC92A #FCD866 #FDE7A2 #FEF7DE

Accessibility & contrast

On white

1.39

#FCD866 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#FCD866 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCD866

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCD866	#FFFFFF	#000000	##000000
##FCD866	1.00	1.39	15.15	15.15
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.15	21.00	1.00	1.00
##000000	15.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD55A

Deuteranopia (green-blind)

#F6DF6B

Tritanopia (blue-blind)

#FFC9BF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #fcd866;
/* rgb */ color: rgb(252, 216, 102);
/* oklch */ color: oklch(89.1% 0.138 91.9);

Tailwind

colors: {
  custom: {
    50: '#ffe395',
    500: '#fcd866',
    950: '#000000',
  },
}

SCSS

$custom: #fcd866;
$custom-light: #ffe395;
$custom-dark: #000000;

JSON

{
  "hex": "#fcd866",
  "rgb": {
    "r": 252,
    "g": 216,
    "b": 102
  },
  "hsl": {
    "h": 45.6,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.89112,
    "c": 0.13797,
    "h": 91.9
  },
  "luminance": 0.70766
}

Semantic roles & 50–950 ramp

primary

#FCD866

secondary

#3058D6

accent

#37E600

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18150E

muted

#86847F

Preview Lab

Preview with #FCD866

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

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