#FBFC63#FBFC63

#FBFC63 is a very light, vivid yellow. Relative luminance 0.910; OKLCH L 96.3% C 0.171 H 109.6°. Best body text is #000000 at 19.21:1 contrast (WCAG AA passes).

Color values

HEX	#FBFC63
RGB	rgb(251, 252, 99)
HSL	hsl(60, 96%, 69%)
HSV	hsv(60, 61%, 99%)
CMYK	cmyk(0.4%, 0%, 60.7%, 1.2%)
CIE-LAB	lab(96.42, -18.78, 70.84)
CIE-LCH	lch(96.42, 73.28, 104.85°)
OKLab	oklab(96.27% -0.0574 0.1613)
OKLCH	oklch(96.27% 0.171 109.6)
XYZ	xyz(76.8485, 91.0330, 25.3249)
Luminance	0.9103 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFC63 #6463FC

analogous

#FCB163 #FBFC63 #AFFC63

triadic

#FBFC63 #63FBFC #FC63FB

tetradic

#FBFC63 #63FCB1 #6463FC #FC63AF

square

#FBFC63 #63FCB1 #6463FC #FC63AF

split-complementary

#FBFC63 #63AFFC #B163FC

monochromatic

#DFE004 #F9FB27 #FBFC63 #FDFD9F #FEFEDB

Accessibility & contrast

On white

1.09

#FBFC63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.21

#FBFC63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFC63

19.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFC63	#FFFFFF	#000000	##000000
##FBFC63	1.00	1.09	19.21	19.21
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.21	21.00	1.00	1.00
##000000	19.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF250

Deuteranopia (green-blind)

#FFF76C

Tritanopia (blue-blind)

#FFEDDC

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fbfc63;
/* rgb */ color: rgb(251, 252, 99);
/* oklch */ color: oklch(96.3% 0.171 109.6);

Tailwind

colors: {
  custom: {
    50: '#fffd96',
    500: '#fbfc63',
    950: '#000000',
  },
}

SCSS

$custom: #fbfc63;
$custom-light: #fffd96;
$custom-dark: #000000;

JSON

{
  "hex": "#fbfc63",
  "rgb": {
    "r": 251,
    "g": 252,
    "b": 99
  },
  "hsl": {
    "h": 60.392,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.96269,
    "c": 0.17125,
    "h": 109.6
  },
  "luminance": 0.91031
}

Semantic roles & 50–950 ramp

primary

#FBFC63

secondary

#2E2DD6

accent

#00E601

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBFC63

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

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