#FCDF63#FCDF63

#FCDF63 is a very light, vivid yellow. Relative luminance 0.744; OKLCH L 90.5% C 0.145 H 96.2°. Best body text is #000000 at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#FCDF63
RGB	rgb(252, 223, 99)
HSL	hsl(49, 96%, 69%)
HSV	hsv(49, 61%, 99%)
CMYK	cmyk(0%, 11.5%, 60.7%, 1.2%)
CIE-LAB	lab(89.10, -4.10, 62.90)
CIE-LCH	lch(89.10, 63.04, 93.73°)
OKLab	oklab(90.47% -0.0156 0.1445)
OKLCH	oklch(90.47% 0.145 96.2)
XYZ	xyz(68.7876, 74.3749, 22.5345)
Luminance	0.7437 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCDF63 #6380FC

analogous

#FC9363 #FCDF63 #CDFC63

triadic

#FCDF63 #63FCDF #DF63FC

tetradic

#FCDF63 #63FC93 #6380FC #FC63CD

square

#FCDF63 #63FC93 #6380FC #FC63CD

split-complementary

#FCDF63 #63CDFC #9363FC

monochromatic

#E0B704 #FBD327 #FCDF63 #FDEB9F #FEF8DB

Accessibility & contrast

On white

1.32

#FCDF63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.87

#FCDF63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCDF63

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCDF63	#FFFFFF	#000000	##000000
##FCDF63	1.00	1.32	15.87	15.87
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.87	21.00	1.00	1.00
##000000	15.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA56

Deuteranopia (green-blind)

#FBE469

Tritanopia (blue-blind)

#FFD0C4

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #fcdf63;
/* rgb */ color: rgb(252, 223, 99);
/* oklch */ color: oklch(90.5% 0.145 96.2);

Tailwind

colors: {
  custom: {
    50: '#ffe894',
    500: '#fcdf63',
    950: '#000000',
  },
}

SCSS

$custom: #fcdf63;
$custom-light: #ffe894;
$custom-dark: #000000;

JSON

{
  "hex": "#fcdf63",
  "rgb": {
    "r": 252,
    "g": 223,
    "b": 99
  },
  "hsl": {
    "h": 48.627,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.90467,
    "c": 0.14532,
    "h": 96.2
  },
  "luminance": 0.74372
}

Semantic roles & 50–950 ramp

primary

#FCDF63

secondary

#2D4DD6

accent

#2CE600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #FCDF63

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

Preview Lab → · Contrast checker → · Palette generator →