#FBFB7B#FBFB7B

#FBFB7B is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.3% C 0.150 H 108.9°. Best body text is #000000 at 19.19:1 contrast (WCAG AA passes).

Color values

HEX	#FBFB7B
RGB	rgb(251, 251, 123)
HSL	hsl(60, 94%, 73%)
HSV	hsv(60, 51%, 98%)
CMYK	cmyk(0%, 0%, 51%, 1.6%)
CIE-LAB	lab(96.38, -16.58, 60.54)
CIE-LCH	lch(96.38, 62.76, 105.32°)
OKLab	oklab(96.31% -0.0487 0.1421)
OKLCH	oklch(96.31% 0.15 108.9)
XYZ	xyz(77.8579, 90.9356, 32.1860)
Luminance	0.9093 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFB7B #7B7BFB

analogous

#FBBB7B #FBFB7B #BBFB7B

triadic

#FBFB7B #7BFBFB #FB7BFB

tetradic

#FBFB7B #7BFBBB #7B7BFB #FB7BBB

square

#FBFB7B #7BFBBB #7B7BFB #FB7BBB

split-complementary

#FBFB7B #7BBBFB #BB7BFB

monochromatic

#F4F407 #F9F940 #FBFB7B #FDFDB6 #FEFEE1

Accessibility & contrast

On white

1.09

#FBFB7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.19

#FBFB7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFB7B

19.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFB7B	#FFFFFF	#000000	##000000
##FBFB7B	1.00	1.09	19.19	19.19
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.19	21.00	1.00	1.00
##000000	19.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF26F

Deuteranopia (green-blind)

#FFF782

Tritanopia (blue-blind)

#FFEEDE

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fbfb7b;
/* rgb */ color: rgb(251, 251, 123);
/* oklch */ color: oklch(96.3% 0.150 108.9);

Tailwind

colors: {
  custom: {
    50: '#fffca4',
    500: '#fbfb7b',
    950: '#000000',
  },
}

SCSS

$custom: #fbfb7b;
$custom-light: #fffca4;
$custom-dark: #000000;

JSON

{
  "hex": "#fbfb7b",
  "rgb": {
    "r": 251,
    "g": 251,
    "b": 123
  },
  "hsl": {
    "h": 60,
    "s": 94.118,
    "l": 73.333
  },
  "oklch": {
    "l": 0.96307,
    "c": 0.1502,
    "h": 108.9
  },
  "luminance": 0.90934
}

Semantic roles & 50–950 ramp

primary

#FBFB7B

secondary

#4242D8

accent

#00E600

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FBFB7B

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

Preview Lab → · Contrast checker → · Palette generator →