#FBFFB3#FBFFB3

#FBFFB3 is a very light, moderate yellow. Relative luminance 0.953; OKLCH L 98.0% C 0.096 H 110.6°. Best body text is #000000 at 20.06:1 contrast (WCAG AA passes).

Color values

HEX	#FBFFB3
RGB	rgb(251, 255, 179)
HSL	hsl(63, 100%, 85%)
HSV	hsv(63, 30%, 100%)
CMYK	cmyk(1.6%, 0%, 29.8%, 0%)
CIE-LAB	lab(98.15, -12.80, 35.97)
CIE-LCH	lch(98.15, 38.18, 109.58°)
OKLab	oklab(97.95% -0.0337 0.0897)
OKLCH	oklch(97.95% 0.096 110.6)
XYZ	xyz(83.6806, 95.2850, 56.6227)
Luminance	0.9528 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFFB3 #B7B3FF

analogous

#FFDDB3 #FBFFB3 #D5FFB3

triadic

#FBFFB3 #B3FBFF #FFB3FB

tetradic

#FBFFB3 #B3FFDD #B7B3FF #FFB3D5

square

#FBFFB3 #B3FFDD #B7B3FF #FFB3D5

split-complementary

#FBFFB3 #B3D5FF #DDB3FF

monochromatic

#F5FF39 #F8FF76 #FBFFB3 #FDFFE0 #FDFFE0

Accessibility & contrast

On white

1.05

#FBFFB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.06

#FBFFB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFFB3

20.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFFB3	#FFFFFF	#000000	##000000
##FBFFB3	1.00	1.05	20.06	20.06
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.06	21.00	1.00	1.00
##000000	20.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8AE

Deuteranopia (green-blind)

#FFFBB6

Tritanopia (blue-blind)

#FFF6EB

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #fbffb3;
/* rgb */ color: rgb(251, 255, 179);
/* oklch */ color: oklch(98.0% 0.096 110.6);

Tailwind

colors: {
  custom: {
    50: '#fdffca',
    500: '#fbffb3',
    950: '#000000',
  },
}

SCSS

$custom: #fbffb3;
$custom-light: #fdffca;
$custom-dark: #000000;

JSON

{
  "hex": "#fbffb3",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 179
  },
  "hsl": {
    "h": 63.158,
    "s": 100,
    "l": 85.098
  },
  "oklch": {
    "l": 0.97951,
    "c": 0.09585,
    "h": 110.6
  },
  "luminance": 0.95284
}

Semantic roles & 50–950 ramp

primary

#FBFFB3

secondary

#7770E6

accent

#00E60C

background

#FFFFFD

surface

#FFFFF9

border

#D7D7D2

text

#181813

muted

#868682

Preview Lab

Preview with #FBFFB3

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

Preview Lab → · Contrast checker → · Palette generator →