ColorXprez

#FCFFB5

Butter · very light warm yellow

About #FCFFB5

#FCFFB5 is a very light, moderately saturated yellow colour. Digitally that works out to 99% red, 100% green and 71% blue. In CMYK print terms it is 1% cyan, 0% magenta, 29% yellow and 0% black. Most people will perceive it as warm.

Visually it is very close to Butter (ΔE 7.6), with Vanilla the next nearest named colour. Across the colour wheel sits #B8B5FF (periwinkle), its complementary partner.

Because it is very light, it is most useful for backgrounds, page sections and subtle cards. Put black text on top of it — 20.11:1, a WCAG AAA pass.

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red252
Green255
Blue181

Closest named colours

Butter
#FFF1A8 · ΔE 7.6
Vanilla
#F3E5AB · ΔE 12.3
Pale Yellow
#FDFD96 · ΔE 14.2

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

Text on #FCFFB5

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on butter #FCFFB5.
1.04:1Fail
Black heading text
Body copy set on butter #FCFFB5.
20.11:1AAA

Colour-blindness preview

How #FCFFB5 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#FCFFB5
Protanopia (no red cones)
#FFF9B0
Deuteranopia (no green cones)
#FFFBB8
Tritanopia (no blue cones)
#FFF6EC

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #FCFFB5?

#FCFFB5 is a very light, moderately saturated yellow colour. Digitally that works out to 99% red, 100% green and 71% blue. In CMYK print terms it is 1% cyan, 0% magenta, 29% yellow and 0% black. Most people will perceive it as warm.

›What text colour should I use on #FCFFB5?

Use black text. Black on #FCFFB5 has a contrast ratio of 20.11:1 (AAA).

›What colours go with #FCFFB5?

Its complementary colour is #B8B5FF, and analogous partners are #FFDDB5 and #D7FFB5.