#FBFB99#FBFB99

#FBFB99 is a very light, vivid yellow. Relative luminance 0.918; OKLCH L 96.7% C 0.120 H 108.5°. Best body text is #000000 at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#FBFB99
RGB	rgb(251, 251, 153)
HSL	hsl(60, 92%, 79%)
HSV	hsv(60, 39%, 98%)
CMYK	cmyk(0%, 0%, 39%, 1.6%)
CIE-LAB	lab(96.74, -13.80, 46.93)
CIE-LCH	lch(96.74, 48.91, 106.39°)
OKLab	oklab(96.71% -0.0381 0.1141)
OKLCH	oklch(96.71% 0.12 108.5)
XYZ	xyz(80.0318, 91.8051, 43.6350)
Luminance	0.9180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFB99 #9999FB

analogous

#FBCA99 #FBFB99 #CAFB99

triadic

#FBFB99 #99FBFB #FB99FB

tetradic

#FBFB99 #99FBCA #9999FB #FB99CA

square

#FBFB99 #99FBCA #9999FB #FB99CA

split-complementary

#FBFB99 #99CAFB #CA99FB

monochromatic

#F6F623 #F9F95E #FBFB99 #FDFDD4 #FEFEE2

Accessibility & contrast

On white

1.08

#FBFB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.36

#FBFB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFB99

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFB99	#FFFFFF	#000000	##000000
##FBFB99	1.00	1.08	19.36	19.36
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.36	21.00	1.00	1.00
##000000	19.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF491

Deuteranopia (green-blind)

#FFF79D

Tritanopia (blue-blind)

#FFF0E3

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbfb99;
/* rgb */ color: rgb(251, 251, 153);
/* oklch */ color: oklch(96.7% 0.120 108.5);

Tailwind

colors: {
  custom: {
    50: '#fefcb8',
    500: '#fbfb99',
    950: '#000000',
  },
}

SCSS

$custom: #fbfb99;
$custom-light: #fefcb8;
$custom-dark: #000000;

JSON

{
  "hex": "#fbfb99",
  "rgb": {
    "r": 251,
    "g": 251,
    "b": 153
  },
  "hsl": {
    "h": 60,
    "s": 92.453,
    "l": 79.216
  },
  "oklch": {
    "l": 0.96707,
    "c": 0.12031,
    "h": 108.5
  },
  "luminance": 0.91803
}

Semantic roles & 50–950 ramp

primary

#FBFB99

secondary

#5C5CDC

accent

#00E600

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBFB99

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

Preview Lab → · Contrast checker → · Palette generator →