#FCDD63#FCDD63

#FCDD63 is a very light, vivid yellow. Relative luminance 0.733; OKLCH L 90.1% C 0.144 H 95.1°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#FCDD63
RGB	rgb(252, 221, 99)
HSL	hsl(48, 96%, 69%)
HSV	hsv(48, 61%, 99%)
CMYK	cmyk(0%, 12.3%, 60.7%, 1.2%)
CIE-LAB	lab(88.60, -3.09, 62.35)
CIE-LCH	lch(88.60, 62.42, 92.84°)
OKLab	oklab(90.07% -0.0127 0.1433)
OKLCH	oklch(90.07% 0.144 95.1)
XYZ	xyz(68.2564, 73.3125, 22.3574)
Luminance	0.7331 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCDD63 #6382FC

analogous

#FC9163 #FCDD63 #CFFC63

triadic

#FCDD63 #63FCDD #DD63FC

tetradic

#FCDD63 #63FC91 #6382FC #FC63CF

square

#FCDD63 #63FC91 #6382FC #FC63CF

split-complementary

#FCDD63 #63CFFC #9163FC

monochromatic

#E0B404 #FBD027 #FCDD63 #FDEA9F #FEF7DB

Accessibility & contrast

On white

1.34

#FCDD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#FCDD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCDD63

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCDD63	#FFFFFF	#000000	##000000
##FCDD63	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D956

Deuteranopia (green-blind)

#F9E369

Tritanopia (blue-blind)

#FFCEC2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #fcdd63;
/* rgb */ color: rgb(252, 221, 99);
/* oklch */ color: oklch(90.1% 0.144 95.1);

Tailwind

colors: {
  custom: {
    50: '#ffe794',
    500: '#fcdd63',
    950: '#000000',
  },
}

SCSS

$custom: #fcdd63;
$custom-light: #ffe794;
$custom-dark: #000000;

JSON

{
  "hex": "#fcdd63",
  "rgb": {
    "r": 252,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 47.843,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.9007,
    "c": 0.14386,
    "h": 95.1
  },
  "luminance": 0.73309
}

Semantic roles & 50–950 ramp

primary

#FCDD63

secondary

#2D4FD6

accent

#2FE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #FCDD63

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

Preview Lab → · Contrast checker → · Palette generator →