#FBFF50#FBFF50

#FBFF50 is a very light, vivid yellow. Relative luminance 0.926; OKLCH L 96.7% C 0.187 H 110.7°. Best body text is #000000 at 19.52:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF50
RGB	rgb(251, 255, 80)
HSL	hsl(61, 100%, 66%)
HSV	hsv(61, 69%, 100%)
CMYK	cmyk(1.6%, 0%, 68.6%, 0%)
CIE-LAB	lab(97.07, -21.27, 78.65)
CIE-LCH	lch(97.07, 81.48, 105.13°)
OKLab	oklab(96.74% -0.0662 0.175)
OKLCH	oklch(96.74% 0.187 110.7)
XYZ	xyz(76.9942, 92.6105, 21.4076)
Luminance	0.9261 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF50 #5450FF

analogous

#FFAB50 #FBFF50 #A4FF50

triadic

#FBFF50 #50FBFF #FF50FB

tetradic

#FBFF50 #50FFAB #5450FF #FF50A4

square

#FBFF50 #50FFAB #5450FF #FF50A4

split-complementary

#FBFF50 #50A4FF #AB50FF

monochromatic

#D0D500 #FAFF13 #FBFF50 #FCFF8D #FEFFCA

Accessibility & contrast

On white

1.08

#FBFF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.52

#FBFF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF50

19.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF50	#FFFFFF	#000000	##000000
##FBFF50	1.00	1.08	19.52	19.52
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.52	21.00	1.00	1.00
##000000	19.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF433

Deuteranopia (green-blind)

#FFF95D

Tritanopia (blue-blind)

#FFEFDD

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fbff50;
/* rgb */ color: rgb(251, 255, 80);
/* oklch */ color: oklch(96.7% 0.187 110.7);

Tailwind

colors: {
  custom: {
    50: '#ffff8b',
    500: '#fbff50',
    950: '#000000',
  },
}

SCSS

$custom: #fbff50;
$custom-light: #ffff8b;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff50",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 80
  },
  "hsl": {
    "h": 61.371,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.96743,
    "c": 0.1871,
    "h": 110.7
  },
  "luminance": 0.92608
}

Semantic roles & 50–950 ramp

primary

#FBFF50

secondary

#2824CF

accent

#00E605

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FBFF50

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

Preview Lab → · Contrast checker → · Palette generator →