#FBF66C#FBF66C

#FBF66C is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.1% C 0.158 H 107.1°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#FBF66C
RGB	rgb(251, 246, 108)
HSL	hsl(58, 95%, 70%)
HSV	hsv(58, 57%, 98%)
CMYK	cmyk(0%, 2%, 57%, 1.6%)
CIE-LAB	lab(94.95, -15.29, 65.49)
CIE-LCH	lch(94.95, 67.25, 103.14°)
OKLab	oklab(95.12% -0.0466 0.1511)
OKLCH	oklch(95.12% 0.158 107.1)
XYZ	xyz(75.4485, 87.5057, 27.1004)
Luminance	0.8750 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBF66C #6C71FB

analogous

#FBAE6C #FBF66C #B8FB6C

triadic

#FBF66C #6CFBF6 #F66CFB

tetradic

#FBF66C #6CFBAE #6C71FB #FB6CB8

square

#FBF66C #6CFBAE #6C71FB #FB6CB8

split-complementary

#FBF66C #6CB8FB #AE6CFB

monochromatic

#E6DE06 #F9F230 #FBF66C #FDFAA8 #FEFDE1

Accessibility & contrast

On white

1.14

#FBF66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#FBF66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBF66C

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBF66C	#FFFFFF	#000000	##000000
##FBF66C	1.00	1.14	18.50	18.50
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5D

Deuteranopia (green-blind)

#FFF374

Tritanopia (blue-blind)

#FFE8D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fbf66c;
/* rgb */ color: rgb(251, 246, 108);
/* oklch */ color: oklch(95.1% 0.158 107.1);

Tailwind

colors: {
  custom: {
    50: '#fff89b',
    500: '#fbf66c',
    950: '#000000',
  },
}

SCSS

$custom: #fbf66c;
$custom-light: #fff89b;
$custom-dark: #000000;

JSON

{
  "hex": "#fbf66c",
  "rgb": {
    "r": 251,
    "g": 246,
    "b": 108
  },
  "hsl": {
    "h": 57.902,
    "s": 94.702,
    "l": 70.392
  },
  "oklch": {
    "l": 0.9512,
    "c": 0.15815,
    "h": 107.1
  },
  "luminance": 0.87503
}

Semantic roles & 50–950 ramp

primary

#FBF66C

secondary

#353BD6

accent

#08E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBF66C

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

Preview Lab → · Contrast checker → · Palette generator →