#FCDC63#FCDC63

#FCDC63 is a very light, vivid yellow. Relative luminance 0.728; OKLCH L 89.9% C 0.143 H 94.5°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#FCDC63
RGB	rgb(252, 220, 99)
HSL	hsl(47, 96%, 69%)
HSV	hsv(47, 61%, 99%)
CMYK	cmyk(0%, 12.7%, 60.7%, 1.2%)
CIE-LAB	lab(88.35, -2.59, 62.07)
CIE-LCH	lch(88.35, 62.12, 92.39°)
OKLab	oklab(89.87% -0.0113 0.1427)
OKLCH	oklch(89.87% 0.143 94.5)
XYZ	xyz(67.9932, 72.7861, 22.2697)
Luminance	0.7278 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCDC63 #6383FC

analogous

#FC9063 #FCDC63 #D0FC63

triadic

#FCDC63 #63FCDC #DC63FC

tetradic

#FCDC63 #63FC90 #6383FC #FC63D0

square

#FCDC63 #63FC90 #6383FC #FC63D0

split-complementary

#FCDC63 #63D0FC #9063FC

monochromatic

#E0B204 #FBCF27 #FCDC63 #FDE99F #FEF7DB

Accessibility & contrast

On white

1.35

#FCDC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#FCDC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCDC63

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCDC63	#FFFFFF	#000000	##000000
##FCDC63	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D856

Deuteranopia (green-blind)

#F9E269

Tritanopia (blue-blind)

#FFCDC2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #fcdc63;
/* rgb */ color: rgb(252, 220, 99);
/* oklch */ color: oklch(89.9% 0.143 94.5);

Tailwind

colors: {
  custom: {
    50: '#ffe694',
    500: '#fcdc63',
    950: '#000000',
  },
}

SCSS

$custom: #fcdc63;
$custom-light: #ffe694;
$custom-dark: #000000;

JSON

{
  "hex": "#fcdc63",
  "rgb": {
    "r": 252,
    "g": 220,
    "b": 99
  },
  "hsl": {
    "h": 47.451,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.89871,
    "c": 0.14315,
    "h": 94.5
  },
  "luminance": 0.72783
}

Semantic roles & 50–950 ramp

primary

#FCDC63

secondary

#2D50D6

accent

#30E600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #FCDC63

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

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