#FBF173#FBF173

#FBF173 is a very light, vivid yellow. Relative luminance 0.847; OKLCH L 94.2% C 0.147 H 104.7°. Best body text is #000000 at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#FBF173
RGB	rgb(251, 241, 115)
HSL	hsl(56, 94%, 72%)
HSV	hsv(56, 54%, 98%)
CMYK	cmyk(0%, 4%, 54.2%, 1.6%)
CIE-LAB	lab(93.74, -12.33, 61.05)
CIE-LCH	lch(93.74, 62.29, 101.42°)
OKLab	oklab(94.17% -0.0374 0.1424)
OKLCH	oklch(94.17% 0.147 104.7)
XYZ	xyz(74.3357, 84.6600, 28.6416)
Luminance	0.8466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF173 #737DFB

analogous

#FBAD73 #FBF173 #C1FB73

triadic

#FBF173 #73FBF1 #F173FB

tetradic

#FBF173 #73FBAD #737DFB #FB73C1

square

#FBF173 #73FBAD #737DFB #FB73C1

split-complementary

#FBF173 #73C1FB #AD73FB

monochromatic

#EDDC07 #F9EB38 #FBF173 #FDF7AF #FEFCE1

Accessibility & contrast

On white

1.17

#FBF173 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.93

#FBF173 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF173

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF173	#FFFFFF	#000000	##000000
##FBF173	1.00	1.17	17.93	17.93
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.93	21.00	1.00	1.00
##000000	17.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA67

Deuteranopia (green-blind)

#FFF079

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fbf173;
/* rgb */ color: rgb(251, 241, 115);
/* oklch */ color: oklch(94.2% 0.147 104.7);

Tailwind

colors: {
  custom: {
    50: '#fff59f',
    500: '#fbf173',
    950: '#000000',
  },
}

SCSS

$custom: #fbf173;
$custom-light: #fff59f;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf173",
  "rgb": {
    "r": 251,
    "g": 241,
    "b": 115
  },
  "hsl": {
    "h": 55.588,
    "s": 94.444,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94174,
    "c": 0.14724,
    "h": 104.7
  },
  "luminance": 0.84658
}

Semantic roles & 50–950 ramp

primary

#FBF173

secondary

#3B47D7

accent

#11E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF173

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

Preview Lab → · Contrast checker → · Palette generator →