#FBF571#FBF571

#FBF571 is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 95.0% C 0.153 H 106.6°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#FBF571
RGB	rgb(251, 245, 113)
HSL	hsl(57, 95%, 71%)
HSV	hsv(57, 55%, 98%)
CMYK	cmyk(0%, 2.4%, 55%, 1.6%)
CIE-LAB	lab(94.74, -14.44, 63.09)
CIE-LCH	lch(94.74, 64.72, 102.89°)
OKLab	oklab(94.97% -0.0436 0.1466)
OKLCH	oklch(94.97% 0.153 106.6)
XYZ	xyz(75.4189, 87.0086, 28.4411)
Luminance	0.8701 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF571 #7177FB

analogous

#FBB071 #FBF571 #BCFB71

triadic

#FBF571 #71FBF5 #F571FB

tetradic

#FBF571 #71FBB0 #7177FB #FB71BC

square

#FBF571 #71FBB0 #7177FB #FB71BC

split-complementary

#FBF571 #71BCFB #B071FB

monochromatic

#EBE107 #F9F135 #FBF571 #FDF9AD #FEFDE1

Accessibility & contrast

On white

1.14

#FBF571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#FBF571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF571

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF571	#FFFFFF	#000000	##000000
##FBF571	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED63

Deuteranopia (green-blind)

#FFF278

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf571;
/* rgb */ color: rgb(251, 245, 113);
/* oklch */ color: oklch(95.0% 0.153 106.6);

Tailwind

colors: {
  custom: {
    50: '#fff89e',
    500: '#fbf571',
    950: '#000000',
  },
}

SCSS

$custom: #fbf571;
$custom-light: #fff89e;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf571",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 57.391,
    "s": 94.521,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94968,
    "c": 0.15293,
    "h": 106.6
  },
  "luminance": 0.87006
}

Semantic roles & 50–950 ramp

primary

#FBF571

secondary

#3940D7

accent

#0AE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FBF571

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

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