#FBF566#FBF566

#FBF566 is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.162 H 106.9°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#FBF566
RGB	rgb(251, 245, 102)
HSL	hsl(58, 95%, 69%)
HSV	hsv(58, 59%, 98%)
CMYK	cmyk(0%, 2.4%, 59.4%, 1.6%)
CIE-LAB	lab(94.64, -15.21, 67.69)
CIE-LCH	lch(94.64, 69.37, 102.66°)
OKLab	oklab(94.86% -0.047 0.1551)
OKLCH	oklch(94.86% 0.162 106.9)
XYZ	xyz(74.8368, 86.7757, 25.3751)
Luminance	0.8677 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF566 #666CFB

analogous

#FBAB66 #FBF566 #B7FB66

triadic

#FBF566 #66FBF5 #F566FB

tetradic

#FBF566 #66FBAB #666CFB #FB66B7

square

#FBF566 #66FBAB #666CFB #FB66B7

split-complementary

#FBF566 #66B7FB #AB66FB

monochromatic

#E1D806 #F9F12A #FBF566 #FDF9A2 #FEFDDD

Accessibility & contrast

On white

1.14

#FBF566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#FBF566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF566

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF566	#FFFFFF	#000000	##000000
##FBF566	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC56

Deuteranopia (green-blind)

#FFF26E

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf566;
/* rgb */ color: rgb(251, 245, 102);
/* oklch */ color: oklch(94.9% 0.162 106.9);

Tailwind

colors: {
  custom: {
    50: '#fff897',
    500: '#fbf566',
    950: '#000000',
  },
}

SCSS

$custom: #fbf566;
$custom-light: #fff897;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf566",
  "rgb": {
    "r": 251,
    "g": 245,
    "b": 102
  },
  "hsl": {
    "h": 57.584,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.94857,
    "c": 0.16202,
    "h": 106.9
  },
  "luminance": 0.86773
}

Semantic roles & 50–950 ramp

primary

#FBF566

secondary

#3037D5

accent

#09E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBF566

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

Preview Lab → · Contrast checker → · Palette generator →