#FBFFB5#FBFFB5

#FBFFB5 is a very light, moderate yellow. Relative luminance 0.954; OKLCH L 98.0% C 0.094 H 110.6°. Best body text is #000000 at 20.07:1 contrast (WCAG AA passes).

Color values

HEX	#FBFFB5
RGB	rgb(251, 255, 181)
HSL	hsl(63, 100%, 85%)
HSV	hsv(63, 29%, 100%)
CMYK	cmyk(1.6%, 0%, 29%, 0%)
CIE-LAB	lab(98.18, -12.55, 35.02)
CIE-LCH	lch(98.18, 37.20, 109.72°)
OKLab	oklab(97.99% -0.0329 0.0875)
OKLCH	oklch(97.99% 0.094 110.6)
XYZ	xyz(83.8843, 95.3665, 57.6957)
Luminance	0.9536 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFFB5 #B9B5FF

analogous

#FFDEB5 #FBFFB5 #D6FFB5

triadic

#FBFFB5 #B5FBFF #FFB5FB

tetradic

#FBFFB5 #B5FFDE #B9B5FF #FFB5D6

square

#FBFFB5 #B5FFDE #B9B5FF #FFB5D6

split-complementary

#FBFFB5 #B5D6FF #DEB5FF

monochromatic

#F4FF3B #F8FF78 #FBFFB5 #FDFFE0 #FDFFE0

Accessibility & contrast

On white

1.05

#FBFFB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.07

#FBFFB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFFB5

20.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFFB5	#FFFFFF	#000000	##000000
##FBFFB5	1.00	1.05	20.07	20.07
#FFFFFF	1.05	1.00	21.00	21.00
#000000	20.07	21.00	1.00	1.00
##000000	20.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF8B0

Deuteranopia (green-blind)

#FFFBB8

Tritanopia (blue-blind)

#FFF6EC

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #fbffb5;
/* rgb */ color: rgb(251, 255, 181);
/* oklch */ color: oklch(98.0% 0.094 110.6);

Tailwind

colors: {
  custom: {
    50: '#fdffcb',
    500: '#fbffb5',
    950: '#000000',
  },
}

SCSS

$custom: #fbffb5;
$custom-light: #fdffcb;
$custom-dark: #000000;

JSON

{
  "hex": "#fbffb5",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 181
  },
  "hsl": {
    "h": 63.243,
    "s": 100,
    "l": 85.49
  },
  "oklch": {
    "l": 0.97987,
    "c": 0.09351,
    "h": 110.6
  },
  "luminance": 0.95365
}

Semantic roles & 50–950 ramp

primary

#FBFFB5

secondary

#7872E6

accent

#00E60C

background

#FFFFFE

surface

#FFFFFA

border

#D7D7D3

text

#181813

muted

#868683

Preview Lab

Preview with #FBFFB5

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

Preview Lab → · Contrast checker → · Palette generator →