#FBE66B#FBE66B

#FBE66B is a very light, vivid yellow. Relative luminance 0.782; OKLCH L 91.9% C 0.144 H 99.7°. Best body text is #000000 at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#FBE66B
RGB	rgb(251, 230, 107)
HSL	hsl(51, 95%, 70%)
HSV	hsv(51, 57%, 98%)
CMYK	cmyk(0%, 8.4%, 57.4%, 1.6%)
CIE-LAB	lab(90.86, -7.47, 61.33)
CIE-LCH	lch(90.86, 61.78, 96.95°)
OKLab	oklab(91.86% -0.0244 0.1421)
OKLCH	oklch(91.86% 0.144 99.7)
XYZ	xyz(70.7369, 78.1673, 25.2688)
Luminance	0.7816 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBE66B #6B80FB

analogous

#FB9E6B #FBE66B #C8FB6B

triadic

#FBE66B #6BFBE6 #E66BFB

tetradic

#FBE66B #6BFB9E #6B80FB #FB6BC8

square

#FBE66B #6BFB9E #6B80FB #FB6BC8

split-complementary

#FBE66B #6BC8FB #9E6BFB

monochromatic

#E5C506 #F9DC2F #FBE66B #FDF0A7 #FEFAE1

Accessibility & contrast

On white

1.26

#FBE66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.63

#FBE66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBE66B

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBE66B	#FFFFFF	#000000	##000000
##FBE66B	1.00	1.26	16.63	16.63
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.63	21.00	1.00	1.00
##000000	16.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05E

Deuteranopia (green-blind)

#FFE871

Tritanopia (blue-blind)

#FFD7CB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #fbe66b;
/* rgb */ color: rgb(251, 230, 107);
/* oklch */ color: oklch(91.9% 0.144 99.7);

Tailwind

colors: {
  custom: {
    50: '#ffed99',
    500: '#fbe66b',
    950: '#000000',
  },
}

SCSS

$custom: #fbe66b;
$custom-light: #ffed99;
$custom-dark: #000000;

JSON

{
  "hex": "#fbe66b",
  "rgb": {
    "r": 251,
    "g": 230,
    "b": 107
  },
  "hsl": {
    "h": 51.25,
    "s": 94.737,
    "l": 70.196
  },
  "oklch": {
    "l": 0.91862,
    "c": 0.14419,
    "h": 99.7
  },
  "luminance": 0.78164
}

Semantic roles & 50–950 ramp

primary

#FBE66B

secondary

#344CD6

accent

#21E600

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #FBE66B

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

Preview Lab → · Contrast checker → · Palette generator →