#FCF47B#FCF47B

#FCF47B is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 95.0% C 0.143 H 105.4°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#FCF47B
RGB	rgb(252, 244, 123)
HSL	hsl(56, 96%, 74%)
HSV	hsv(56, 51%, 99%)
CMYK	cmyk(0%, 3.2%, 51.2%, 1.2%)
CIE-LAB	lab(94.67, -12.78, 58.54)
CIE-LCH	lch(94.67, 59.92, 102.31°)
OKLab	oklab(94.96% -0.0379 0.1378)
OKLCH	oklch(94.96% 0.143 105.4)
XYZ	xyz(76.0728, 86.8292, 31.4875)
Luminance	0.8683 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF47B #7B83FC

analogous

#FCB37B #FCF47B #C3FC7B

triadic

#FCF47B #7BFCF4 #F47BFC

tetradic

#FCF47B #7BFCB3 #7B83FC #FC7BC3

square

#FCF47B #7BFCB3 #7B83FC #FC7BC3

split-complementary

#FCF47B #7BC3FC #B37BFC

monochromatic

#F7E806 #FBEF3F #FCF47B #FDF9B7 #FEFDE1

Accessibility & contrast

On white

1.14

#FCF47B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.37

#FCF47B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF47B

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF47B	#FFFFFF	#000000	##000000
##FCF47B	1.00	1.14	18.37	18.37
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.37	21.00	1.00	1.00
##000000	18.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC70

Deuteranopia (green-blind)

#FFF281

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf47b;
/* rgb */ color: rgb(252, 244, 123);
/* oklch */ color: oklch(95.0% 0.143 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff7a4',
    500: '#fcf47b',
    950: '#000000',
  },
}

SCSS

$custom: #fcf47b;
$custom-light: #fff7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf47b",
  "rgb": {
    "r": 252,
    "g": 244,
    "b": 123
  },
  "hsl": {
    "h": 56.279,
    "s": 95.556,
    "l": 73.529
  },
  "oklch": {
    "l": 0.94959,
    "c": 0.14288,
    "h": 105.4
  },
  "luminance": 0.86827
}

Semantic roles & 50–950 ramp

primary

#FCF47B

secondary

#424BD9

accent

#0EE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF47B

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

Preview Lab → · Contrast checker → · Palette generator →