#FBF399#FBF399

#FBF399 is a very light, moderate yellow. Relative luminance 0.869; OKLCH L 95.1% C 0.112 H 103.9°. Best body text is #000000 at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#FBF399
RGB	rgb(251, 243, 153)
HSL	hsl(55, 92%, 79%)
HSV	hsv(55, 39%, 98%)
CMYK	cmyk(0%, 3.2%, 39%, 1.6%)
CIE-LAB	lab(94.70, -9.87, 44.33)
CIE-LCH	lch(94.70, 45.42, 102.55°)
OKLab	oklab(95.09% -0.0268 0.1082)
OKLCH	oklch(95.09% 0.112 103.9)
XYZ	xyz(77.5853, 86.9123, 42.8196)
Luminance	0.8691 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF399 #99A1FB

analogous

#FBC299 #FBF399 #D2FB99

triadic

#FBF399 #99FBF3 #F399FB

tetradic

#FBF399 #99FBC2 #99A1FB #FB99D2

square

#FBF399 #99FBC2 #99A1FB #FB99D2

split-complementary

#FBF399 #99D2FB #C299FB

monochromatic

#F6E523 #F9EC5E #FBF399 #FDFAD4 #FEFCE2

Accessibility & contrast

On white

1.14

#FBF399 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.38

#FBF399 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF399

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF399	#FFFFFF	#000000	##000000
##FBF399	1.00	1.14	18.38	18.38
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.38	21.00	1.00	1.00
##000000	18.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED92

Deuteranopia (green-blind)

#FFF29D

Tritanopia (blue-blind)

#FFE8DD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf399;
/* rgb */ color: rgb(251, 243, 153);
/* oklch */ color: oklch(95.1% 0.112 103.9);

Tailwind

colors: {
  custom: {
    50: '#fef6b8',
    500: '#fbf399',
    950: '#000000',
  },
}

SCSS

$custom: #fbf399;
$custom-light: #fef6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf399",
  "rgb": {
    "r": 251,
    "g": 243,
    "b": 153
  },
  "hsl": {
    "h": 55.102,
    "s": 92.453,
    "l": 79.216
  },
  "oklch": {
    "l": 0.95087,
    "c": 0.1115,
    "h": 103.9
  },
  "luminance": 0.8691
}

Semantic roles & 50–950 ramp

primary

#FBF399

secondary

#5C67DC

accent

#13E600

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#181711

muted

#868581

Preview Lab

Preview with #FBF399

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

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