#FCF66C#FCF66C

#FCF66C is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.2% C 0.158 H 106.7°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#FCF66C
RGB	rgb(252, 246, 108)
HSL	hsl(58, 96%, 71%)
HSV	hsv(58, 57%, 99%)
CMYK	cmyk(0%, 2.4%, 57.1%, 1.2%)
CIE-LAB	lab(95.03, -14.89, 65.60)
CIE-LCH	lch(95.03, 67.27, 102.79°)
OKLab	oklab(95.2% -0.0455 0.1514)
OKLCH	oklch(95.2% 0.158 106.7)
XYZ	xyz(75.8098, 87.6920, 27.1173)
Luminance	0.8769 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF66C #6C72FC

analogous

#FCAE6C #FCF66C #BAFC6C

triadic

#FCF66C #6CFCF6 #F66CFC

tetradic

#FCF66C #6CFCAE #6C72FC #FC6CBA

square

#FCF66C #6CFCAE #6C72FC #FC6CBA

split-complementary

#FCF66C #6CBAFC #AE6CFC

monochromatic

#E9DF05 #FBF230 #FCF66C #FDFAA8 #FEFDE1

Accessibility & contrast

On white

1.13

#FCF66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#FCF66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF66C

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF66C	#FFFFFF	#000000	##000000
##FCF66C	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE5D

Deuteranopia (green-blind)

#FFF374

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fcf66c;
/* rgb */ color: rgb(252, 246, 108);
/* oklch */ color: oklch(95.2% 0.158 106.7);

Tailwind

colors: {
  custom: {
    50: '#fff89b',
    500: '#fcf66c',
    950: '#000000',
  },
}

SCSS

$custom: #fcf66c;
$custom-light: #fff89b;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf66c",
  "rgb": {
    "r": 252,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 57.5,
    "s": 96,
    "l": 70.588
  },
  "oklch": {
    "l": 0.95202,
    "c": 0.15804,
    "h": 106.7
  },
  "luminance": 0.8769
}

Semantic roles & 50–950 ramp

primary

#FCF66C

secondary

#353CD7

accent

#0AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FCF66C

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

Preview Lab → · Contrast checker → · Palette generator →