#FCFF8B#FCFF8B

#FCFF8B is a very light, vivid yellow. Relative luminance 0.941; OKLCH L 97.4% C 0.139 H 110.0°. Best body text is #000000 at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#FCFF8B
RGB	rgb(252, 255, 139)
HSL	hsl(62, 100%, 77%)
HSV	hsv(62, 45%, 100%)
CMYK	cmyk(1.2%, 0%, 45.5%, 0%)
CIE-LAB	lab(97.66, -16.74, 54.75)
CIE-LCH	lch(97.66, 57.25, 107.00°)
OKLab	oklab(97.4% -0.0477 0.1308)
OKLCH	oklch(97.4% 0.139 110)
XYZ	xyz(80.5666, 94.0812, 38.3365)
Luminance	0.9408 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFF8B #8E8BFF

analogous

#FFC88B #FCFF8B #C2FF8B

triadic

#FCFF8B #8BFCFF #FF8BFC

tetradic

#FCFF8B #8BFFC8 #8E8BFF #FF8BC2

square

#FCFF8B #8BFFC8 #8E8BFF #FF8BC2

split-complementary

#FCFF8B #8BC2FF #C88BFF

monochromatic

#F9FF11 #FAFF4E #FCFF8B #FEFFC8 #FEFFE0

Accessibility & contrast

On white

1.06

#FCFF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.82

#FCFF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF8B

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFF8B	#FFFFFF	#000000	##000000
##FCFF8B	1.00	1.06	19.82	19.82
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.82	21.00	1.00	1.00
##000000	19.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF681

Deuteranopia (green-blind)

#FFFA91

Tritanopia (blue-blind)

#FFF3E4

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fcff8b;
/* rgb */ color: rgb(252, 255, 139);
/* oklch */ color: oklch(97.4% 0.139 110.0);

Tailwind

colors: {
  custom: {
    50: '#ffffaf',
    500: '#fcff8b',
    950: '#000000',
  },
}

SCSS

$custom: #fcff8b;
$custom-light: #ffffaf;
$custom-dark: #000000;

JSON

{
  "hex": "#fcff8b",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 139
  },
  "hsl": {
    "h": 61.552,
    "s": 100,
    "l": 77.255
  },
  "oklch": {
    "l": 0.97403,
    "c": 0.13918,
    "h": 110
  },
  "luminance": 0.9408
}

Semantic roles & 50–950 ramp

primary

#FCFF8B

secondary

#524EE0

accent

#00E606

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181711

muted

#868581

Preview Lab

Preview with #FCFF8B

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

Preview Lab → · Contrast checker → · Palette generator →