#FCFB63#FCFB63

#FCFB63 is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 96.1% C 0.170 H 108.9°. Best body text is #000000 at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#FCFB63
RGB	rgb(252, 251, 99)
HSL	hsl(60, 96%, 69%)
HSV	hsv(60, 61%, 99%)
CMYK	cmyk(0%, 0.4%, 60.7%, 1.2%)
CIE-LAB	lab(96.24, -17.90, 70.67)
CIE-LCH	lch(96.24, 72.90, 104.22°)
OKLab	oklab(96.14% -0.055 0.161)
OKLCH	oklch(96.14% 0.17 108.9)
XYZ	xyz(76.8966, 90.5928, 25.2375)
Luminance	0.9059 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFB63 #6364FC

analogous

#FCAF63 #FCFB63 #B1FC63

triadic

#FCFB63 #63FCFB #FB63FC

tetradic

#FCFB63 #63FCAF #6364FC #FC63B1

square

#FCFB63 #63FCAF #6364FC #FC63B1

split-complementary

#FCFB63 #63B1FC #AF63FC

monochromatic

#E0DF04 #FBF927 #FCFB63 #FDFD9F #FEFEDB

Accessibility & contrast

On white

1.10

#FCFB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.12

#FCFB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFB63

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFB63	#FFFFFF	#000000	##000000
##FCFB63	1.00	1.10	19.12	19.12
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.12	21.00	1.00	1.00
##000000	19.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF150

Deuteranopia (green-blind)

#FFF76C

Tritanopia (blue-blind)

#FFECDB

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fcfb63;
/* rgb */ color: rgb(252, 251, 99);
/* oklch */ color: oklch(96.1% 0.170 108.9);

Tailwind

colors: {
  custom: {
    50: '#fffc96',
    500: '#fcfb63',
    950: '#000000',
  },
}

SCSS

$custom: #fcfb63;
$custom-light: #fffc96;
$custom-dark: #000000;

JSON

{
  "hex": "#fcfb63",
  "rgb": {
    "r": 252,
    "g": 251,
    "b": 99
  },
  "hsl": {
    "h": 59.608,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.96143,
    "c": 0.17009,
    "h": 108.9
  },
  "luminance": 0.90591
}

Semantic roles & 50–950 ramp

primary

#FCFB63

secondary

#2D2ED6

accent

#01E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FCFB63

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

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