ColorXprez

#FBFFB4

Butter · very light warm yellow

About #FBFFB4

#FBFFB4 is a moderately saturated, very light shade in the yellow family. On screen it is built from 98% red, 100% green and 71% blue; for print, its CMYK mix is 2% cyan, 0% magenta, 29% yellow and 0% black. Its overall feel is warm.

Of the common colour names it is very close to Butter (ΔE 7.9); Vanilla comes next. Its complementary colour, directly opposite on the colour wheel, is #B8B4FF — a mauve tone that gives the strongest contrast in hue.

Designers tend to use very light tones like #FBFFB4 for backgrounds, page sections and subtle cards. Black text reads best on it at 20.06:1 (a WCAG AAA pass).

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red251
Green255
Blue180

Closest named colours

Butter
#FFF1A8 · ΔE 7.9
Vanilla
#F3E5AB · ΔE 12.7
Pale Yellow
#FDFD96 · ΔE 13.8

ΔE measures visible difference: under 2 is barely noticeable, over 10 is clearly different.

Text on #FBFFB4

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on butter #FBFFB4.
1.05:1Fail
Black heading text
Body copy set on butter #FBFFB4.
20.06:1AAA

Colour-blindness preview

How #FBFFB4 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#FBFFB4
Protanopia (no red cones)
#FFF8AF
Deuteranopia (no green cones)
#FFFBB7
Tritanopia (no blue cones)
#FFF6EB

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #FBFFB4?

#FBFFB4 is a moderately saturated, very light shade in the yellow family. On screen it is built from 98% red, 100% green and 71% blue; for print, its CMYK mix is 2% cyan, 0% magenta, 29% yellow and 0% black. Its overall feel is warm.

›What text colour should I use on #FBFFB4?

Use black text. Black on #FBFFB4 has a contrast ratio of 20.06:1 (AAA).

›What colours go with #FBFFB4?

Its complementary colour is #B8B4FF, and analogous partners are #FFDEB4 and #D5FFB4.