#FBFF5C#FBFF5C

#FBFF5C is a very light, vivid yellow. Relative luminance 0.928; OKLCH L 96.8% C 0.179 H 110.7°. Best body text is #000000 at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF5C
RGB	rgb(251, 255, 92)
HSL	hsl(61, 100%, 68%)
HSV	hsv(61, 64%, 100%)
CMYK	cmyk(1.6%, 0%, 63.9%, 0%)
CIE-LAB	lab(97.15, -20.64, 74.35)
CIE-LCH	lch(97.15, 77.16, 105.51°)
OKLab	oklab(96.83% -0.0633 0.1678)
OKLCH	oklch(96.83% 0.179 110.7)
XYZ	xyz(77.4778, 92.8039, 23.9548)
Luminance	0.9280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF5C #605CFF

analogous

#FFB15C #FBFF5C #AAFF5C

triadic

#FBFF5C #5CFBFF #FF5CFB

tetradic

#FBFF5C #5CFFB1 #605CFF #FF5CAA

square

#FBFF5C #5CFFB1 #605CFF #FF5CAA

split-complementary

#FBFF5C #5CAAFF #B15CFF

monochromatic

#DBE100 #F9FF1F #FBFF5C #FDFF99 #FEFFD6

Accessibility & contrast

On white

1.07

#FBFF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.56

#FBFF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF5C

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF5C	#FFFFFF	#000000	##000000
##FBFF5C	1.00	1.07	19.56	19.56
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.56	21.00	1.00	1.00
##000000	19.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF446

Deuteranopia (green-blind)

#FFF967

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fbff5c;
/* rgb */ color: rgb(251, 255, 92);
/* oklch */ color: oklch(96.8% 0.179 110.7);

Tailwind

colors: {
  custom: {
    50: '#ffff92',
    500: '#fbff5c',
    950: '#000000',
  },
}

SCSS

$custom: #fbff5c;
$custom-light: #ffff92;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff5c",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 92
  },
  "hsl": {
    "h": 61.472,
    "s": 100,
    "l": 68.039
  },
  "oklch": {
    "l": 0.96831,
    "c": 0.17931,
    "h": 110.7
  },
  "luminance": 0.92802
}

Semantic roles & 50–950 ramp

primary

#FBFF5C

secondary

#2B26D9

accent

#00E606

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170D

muted

#86857F

Preview Lab

Preview with #FBFF5C

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

Preview Lab → · Contrast checker → · Palette generator →