#FCE663#FCE663

#FCE663 is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.9% C 0.151 H 99.8°. Best body text is #000000 at 16.64:1 contrast (WCAG AA passes).

Color values

HEX	#FCE663
RGB	rgb(252, 230, 99)
HSL	hsl(51, 96%, 69%)
HSV	hsv(51, 61%, 99%)
CMYK	cmyk(0%, 8.7%, 60.7%, 1.2%)
CIE-LAB	lab(90.87, -7.61, 64.85)
CIE-LCH	lch(90.87, 65.29, 96.69°)
OKLab	oklab(91.87% -0.0257 0.1486)
OKLCH	oklch(91.87% 0.151 99.8)
XYZ	xyz(70.6966, 78.1929, 23.1708)
Luminance	0.7819 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCE663 #6379FC

analogous

#FC9A63 #FCE663 #C5FC63

triadic

#FCE663 #63FCE6 #E663FC

tetradic

#FCE663 #63FC9A #6379FC #FC63C5

square

#FCE663 #63FC9A #6379FC #FC63C5

split-complementary

#FCE663 #63C5FC #9A63FC

monochromatic

#E0C104 #FBDC27 #FCE663 #FDF09F #FEF9DB

Accessibility & contrast

On white

1.26

#FCE663 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.64

#FCE663 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCE663

16.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCE663	#FFFFFF	#000000	##000000
##FCE663	1.00	1.26	16.64	16.64
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.64	21.00	1.00	1.00
##000000	16.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE054

Deuteranopia (green-blind)

#FFE86A

Tritanopia (blue-blind)

#FFD7CA

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #fce663;
/* rgb */ color: rgb(252, 230, 99);
/* oklch */ color: oklch(91.9% 0.151 99.8);

Tailwind

colors: {
  custom: {
    50: '#ffed94',
    500: '#fce663',
    950: '#000000',
  },
}

SCSS

$custom: #fce663;
$custom-light: #ffed94;
$custom-dark: #000000;

JSON

{
  "hex": "#fce663",
  "rgb": {
    "r": 252,
    "g": 230,
    "b": 99
  },
  "hsl": {
    "h": 51.373,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.91868,
    "c": 0.15083,
    "h": 99.8
  },
  "luminance": 0.7819
}

Semantic roles & 50–950 ramp

primary

#FCE663

secondary

#2D45D6

accent

#21E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160D

muted

#86847F

Preview Lab

Preview with #FCE663

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

Preview Lab → · Contrast checker → · Palette generator →