#FBFFB9#FBFFB9

#FBFFB9 is a very light, moderate yellow. Relative luminance 0.955; OKLCH L 98.1% C 0.089 H 110.7°. Best body text is #000000 at 20.11:1 contrast (WCAG AA passes).

Color values

HEX	#FBFFB9
RGB	rgb(251, 255, 185)
HSL	hsl(63, 100%, 86%)
HSV	hsv(63, 27%, 100%)
CMYK	cmyk(1.6%, 0%, 27.5%, 0%)
CIE-LAB	lab(98.25, -12.04, 33.11)
CIE-LCH	lch(98.25, 35.23, 109.99°)
OKLab	oklab(98.06% -0.0313 0.0831)
OKLCH	oklch(98.06% 0.089 110.7)
XYZ	xyz(84.3006, 95.5331, 59.8883)
Luminance	0.9553 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFFB9 #BDB9FF

analogous

#FFE0B9 #FBFFB9 #D8FFB9

triadic

#FBFFB9 #B9FBFF #FFB9FB

tetradic

#FBFFB9 #B9FFE0 #BDB9FF #FFB9D8

square

#FBFFB9 #B9FFE0 #BDB9FF #FFB9D8

split-complementary

#FBFFB9 #B9D8FF #E0B9FF

monochromatic

#F4FF3F #F8FF7C #FBFFB9 #FDFFE0 #FDFFE0

Accessibility & contrast

On white

1.04

#FBFFB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.11

#FBFFB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFFB9

20.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFFB9	#FFFFFF	#000000	##000000
##FBFFB9	1.00	1.04	20.11	20.11
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.11	21.00	1.00	1.00
##000000	20.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9B4

Deuteranopia (green-blind)

#FFFBBC

Tritanopia (blue-blind)

#FFF7ED

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #fbffb9;
/* rgb */ color: rgb(251, 255, 185);
/* oklch */ color: oklch(98.1% 0.089 110.7);

Tailwind

colors: {
  custom: {
    50: '#fdffce',
    500: '#fbffb9',
    950: '#000000',
  },
}

SCSS

$custom: #fbffb9;
$custom-light: #fdffce;
$custom-dark: #000000;

JSON

{
  "hex": "#fbffb9",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 185
  },
  "hsl": {
    "h": 63.429,
    "s": 100,
    "l": 86.275
  },
  "oklch": {
    "l": 0.98062,
    "c": 0.08878,
    "h": 110.7
  },
  "luminance": 0.95532
}

Semantic roles & 50–950 ramp

primary

#FBFFB9

secondary

#7C75E7

accent

#00E60D

background

#FFFFFE

surface

#FFFFFB

border

#D7D7D4

text

#181813

muted

#868683

Preview Lab

Preview with #FBFFB9

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

Preview Lab → · Contrast checker → · Palette generator →