#FBFF48#FBFF48

#FBFF48 is a very light, vivid yellow. Relative luminance 0.925; OKLCH L 96.7% C 0.192 H 110.8°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF48
RGB	rgb(251, 255, 72)
HSL	hsl(61, 100%, 64%)
HSV	hsv(61, 72%, 100%)
CMYK	cmyk(1.6%, 0%, 71.8%, 0%)
CIE-LAB	lab(97.02, -21.64, 81.29)
CIE-LCH	lch(97.02, 84.12, 104.91°)
OKLab	oklab(96.69% -0.068 0.1792)
OKLCH	oklch(96.69% 0.192 110.8)
XYZ	xyz(76.7160, 92.4992, 19.9426)
Luminance	0.9250 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF48 #4C48FF

analogous

#FFA748 #FBFF48 #A0FF48

triadic

#FBFF48 #48FBFF #FF48FB

tetradic

#FBFF48 #48FFA7 #4C48FF #FF48A0

square

#FBFF48 #48FFA7 #4C48FF #FF48A0

split-complementary

#FBFF48 #48A0FF #A748FF

monochromatic

#C8CD00 #FAFF0B #FBFF48 #FCFF85 #FEFFC2

Accessibility & contrast

On white

1.08

#FBFF48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.50

#FBFF48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF48

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF48	#FFFFFF	#000000	##000000
##FBFF48	1.00	1.08	19.50	19.50
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.50	21.00	1.00	1.00
##000000	19.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF422

Deuteranopia (green-blind)

#FFF957

Tritanopia (blue-blind)

#FFEFDC

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbff48;
/* rgb */ color: rgb(251, 255, 72);
/* oklch */ color: oklch(96.7% 0.192 110.8);

Tailwind

colors: {
  custom: {
    50: '#ffff87',
    500: '#fbff48',
    950: '#000000',
  },
}

SCSS

$custom: #fbff48;
$custom-light: #ffff87;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff48",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 72
  },
  "hsl": {
    "h": 61.311,
    "s": 100,
    "l": 64.118
  },
  "oklch": {
    "l": 0.96692,
    "c": 0.19169,
    "h": 110.8
  },
  "luminance": 0.92497
}

Semantic roles & 50–950 ramp

primary

#FBFF48

secondary

#2723C8

accent

#00E605

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FBFF48

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

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