#FCEC63#FCEC63

#FCEC63 is a very light, vivid yellow. Relative luminance 0.816; OKLCH L 93.1% C 0.156 H 102.7°. Best body text is #000000 at 17.32:1 contrast (WCAG AA passes).

Color values

HEX	#FCEC63
RGB	rgb(252, 236, 99)
HSL	hsl(54, 96%, 69%)
HSV	hsv(54, 61%, 99%)
CMYK	cmyk(0%, 6.3%, 60.7%, 1.2%)
CIE-LAB	lab(92.39, -10.59, 66.52)
CIE-LCH	lch(92.39, 67.35, 99.04°)
OKLab	oklab(93.08% -0.0342 0.1522)
OKLCH	oklch(93.08% 0.156 102.7)
XYZ	xyz(72.3952, 81.5900, 23.7370)
Luminance	0.8159 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCEC63 #6373FC

analogous

#FCA063 #FCEC63 #C0FC63

triadic

#FCEC63 #63FCEC #EC63FC

tetradic

#FCEC63 #63FCA0 #6373FC #FC63C0

square

#FCEC63 #63FCA0 #6373FC #FC63C0

split-complementary

#FCEC63 #63C0FC #A063FC

monochromatic

#E0C904 #FBE527 #FCEC63 #FDF39F #FEFBDB

Accessibility & contrast

On white

1.21

#FCEC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.32

#FCEC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCEC63

17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCEC63	#FFFFFF	#000000	##000000
##FCEC63	1.00	1.21	17.32	17.32
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.32	21.00	1.00	1.00
##000000	17.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE553

Deuteranopia (green-blind)

#FFEC6A

Tritanopia (blue-blind)

#FFDDCF

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #fcec63;
/* rgb */ color: rgb(252, 236, 99);
/* oklch */ color: oklch(93.1% 0.156 102.7);

Tailwind

colors: {
  custom: {
    50: '#fff195',
    500: '#fcec63',
    950: '#000000',
  },
}

SCSS

$custom: #fcec63;
$custom-light: #fff195;
$custom-dark: #000000;

JSON

{
  "hex": "#fcec63",
  "rgb": {
    "r": 252,
    "g": 236,
    "b": 99
  },
  "hsl": {
    "h": 53.725,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93079,
    "c": 0.15596,
    "h": 102.7
  },
  "luminance": 0.81587
}

Semantic roles & 50–950 ramp

primary

#FCEC63

secondary

#2D3FD6

accent

#18E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18160E

muted

#86857F

Preview Lab

Preview with #FCEC63

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

Preview Lab → · Contrast checker → · Palette generator →