#FBFF65#FBFF65

#FBFF65 is a very light, vivid yellow. Relative luminance 0.930; OKLCH L 96.9% C 0.173 H 110.6°. Best body text is #000000 at 19.59:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF65
RGB	rgb(251, 255, 101)
HSL	hsl(62, 100%, 70%)
HSV	hsv(62, 60%, 100%)
CMYK	cmyk(1.6%, 0%, 60.4%, 0%)
CIE-LAB	lab(97.22, -20.09, 70.88)
CIE-LCH	lch(97.22, 73.67, 105.83°)
OKLab	oklab(96.91% -0.0609 0.1617)
OKLCH	oklch(96.91% 0.173 110.6)
XYZ	xyz(77.8949, 92.9707, 26.1512)
Luminance	0.9297 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF65 #6965FF

analogous

#FFB665 #FBFF65 #AEFF65

triadic

#FBFF65 #65FBFF #FF65FB

tetradic

#FBFF65 #65FFB6 #6965FF #FF65AE

square

#FBFF65 #65FFB6 #6965FF #FF65AE

split-complementary

#FBFF65 #65AEFF #B665FF

monochromatic

#E4EA00 #F9FF28 #FBFF65 #FDFFA2 #FEFFDF

Accessibility & contrast

On white

1.07

#FBFF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.59

#FBFF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF65

19.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF65	#FFFFFF	#000000	##000000
##FBFF65	1.00	1.07	19.59	19.59
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.59	21.00	1.00	1.00
##000000	19.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF552

Deuteranopia (green-blind)

#FFF96F

Tritanopia (blue-blind)

#FFF0DF

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fbff65;
/* rgb */ color: rgb(251, 255, 101);
/* oklch */ color: oklch(96.9% 0.173 110.6);

Tailwind

colors: {
  custom: {
    50: '#ffff97',
    500: '#fbff65',
    950: '#000000',
  },
}

SCSS

$custom: #fbff65;
$custom-light: #ffff97;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff65",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 101
  },
  "hsl": {
    "h": 61.558,
    "s": 100,
    "l": 69.804
  },
  "oklch": {
    "l": 0.96906,
    "c": 0.17278,
    "h": 110.6
  },
  "luminance": 0.92969
}

Semantic roles & 50–950 ramp

primary

#FBFF65

secondary

#332EDA

accent

#00E606

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBFF65

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

Preview Lab → · Contrast checker → · Palette generator →