#FBFFBB#FBFFBB

#FBFFBB is a very light, moderate yellow. Relative luminance 0.956; OKLCH L 98.1% C 0.086 H 110.7°. Best body text is #000000 at 20.12:1 contrast (WCAG AA passes).

Color values

HEX	#FBFFBB
RGB	rgb(251, 255, 187)
HSL	hsl(64, 100%, 87%)
HSV	hsv(64, 27%, 100%)
CMYK	cmyk(1.6%, 0%, 26.7%, 0%)
CIE-LAB	lab(98.28, -11.79, 32.15)
CIE-LCH	lch(98.28, 34.25, 110.13°)
OKLab	oklab(98.1% -0.0305 0.0808)
OKLCH	oklch(98.1% 0.086 110.7)
XYZ	xyz(84.5132, 95.6181, 61.0081)
Luminance	0.9562 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFFBB #BFBBFF

analogous

#FFE1BB #FBFFBB #D9FFBB

triadic

#FBFFBB #BBFBFF #FFBBFB

tetradic

#FBFFBB #BBFFE1 #BFBBFF #FFBBD9

square

#FBFFBB #BBFFE1 #BFBBFF #FFBBD9

split-complementary

#FBFFBB #BBD9FF #E1BBFF

monochromatic

#F4FF41 #F7FF7E #FBFFBB #FDFFE0 #FDFFE0

Accessibility & contrast

On white

1.04

#FBFFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.12

#FBFFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFFBB

20.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFFBB	#FFFFFF	#000000	##000000
##FBFFBB	1.00	1.04	20.12	20.12
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.12	21.00	1.00	1.00
##000000	20.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9B7

Deuteranopia (green-blind)

#FFFBBE

Tritanopia (blue-blind)

#FFF7ED

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #fbffbb;
/* rgb */ color: rgb(251, 255, 187);
/* oklch */ color: oklch(98.1% 0.086 110.7);

Tailwind

colors: {
  custom: {
    50: '#fdffd0',
    500: '#fbffbb',
    950: '#000000',
  },
}

SCSS

$custom: #fbffbb;
$custom-light: #fdffd0;
$custom-dark: #000000;

JSON

{
  "hex": "#fbffbb",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 187
  },
  "hsl": {
    "h": 63.529,
    "s": 100,
    "l": 86.667
  },
  "oklch": {
    "l": 0.981,
    "c": 0.0864,
    "h": 110.7
  },
  "luminance": 0.95617
}

Semantic roles & 50–950 ramp

primary

#FBFFBB

secondary

#7E77E7

accent

#00E60D

background

#FFFFFE

surface

#FFFFFB

border

#D7D7D4

text

#181814

muted

#868683

Preview Lab

Preview with #FBFFBB

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

Preview Lab → · Contrast checker → · Palette generator →