#FBEF66#FBEF66

#FBEF66 is a very light, vivid yellow. Relative luminance 0.832; OKLCH L 93.6% C 0.156 H 104.3°. Best body text is #000000 at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#FBEF66
RGB	rgb(251, 239, 102)
HSL	hsl(55, 95%, 69%)
HSV	hsv(55, 59%, 98%)
CMYK	cmyk(0%, 4.8%, 59.4%, 1.6%)
CIE-LAB	lab(93.10, -12.27, 66.00)
CIE-LCH	lch(93.10, 67.13, 100.53°)
OKLab	oklab(93.63% -0.0386 0.1515)
OKLCH	oklch(93.63% 0.156 104.3)
XYZ	xyz(73.0510, 83.2041, 24.7798)
Luminance	0.8320 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBEF66 #6672FB

analogous

#FBA566 #FBEF66 #BDFB66

triadic

#FBEF66 #66FBEF #EF66FB

tetradic

#FBEF66 #66FBA5 #6672FB #FB66BD

square

#FBEF66 #66FBA5 #6672FB #FB66BD

split-complementary

#FBEF66 #66BDFB #A566FB

monochromatic

#E1CF06 #F9E92A #FBEF66 #FDF5A2 #FEFBDD

Accessibility & contrast

On white

1.19

#FBEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.64

#FBEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBEF66

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBEF66	#FFFFFF	#000000	##000000
##FBEF66	1.00	1.19	17.64	17.64
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.64	21.00	1.00	1.00
##000000	17.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE757

Deuteranopia (green-blind)

#FFEE6D

Tritanopia (blue-blind)

#FFE0D2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #fbef66;
/* rgb */ color: rgb(251, 239, 102);
/* oklch */ color: oklch(93.6% 0.156 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff497',
    500: '#fbef66',
    950: '#000000',
  },
}

SCSS

$custom: #fbef66;
$custom-light: #fff497;
$custom-dark: #000000;

JSON

{
  "hex": "#fbef66",
  "rgb": {
    "r": 251,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 55.168,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.93632,
    "c": 0.15634,
    "h": 104.3
  },
  "luminance": 0.83202
}

Semantic roles & 50–950 ramp

primary

#FBEF66

secondary

#303DD5

accent

#12E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FBEF66

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

Preview Lab → · Contrast checker → · Palette generator →