ColorXprez

#ECFFB3

Butter · very light warm green

About #ECFFB3

#ECFFB3 is a very light, moderately saturated green colour. Digitally that works out to 93% red, 100% green and 70% blue. In CMYK print terms it is 7% cyan, 0% magenta, 30% yellow and 0% black. Most people will perceive it as warm.

Visually it is similar to Butter (ΔE 13.1), with Pale Yellow the next nearest named colour. Across the colour wheel sits #C6B3FF (mauve), 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 — 19.52:1, a WCAG AAA pass.

Colour codes

HEX
RGB
HSL
HSV / HSB
CMYK
CIELAB
Decimal
CSS
Red236
Green255
Blue179

Closest named colours

Butter
#FFF1A8 · ΔE 13.1
Pale Yellow
#FDFD96 · ΔE 15.4
Vanilla
#F3E5AB · ΔE 16.3

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

Text on #ECFFB3

WCAG contrast for white and black text on this colour.

White heading text
Body copy set on butter #ECFFB3.
1.08:1Fail
Black heading text
Body copy set on butter #ECFFB3.
19.52:1AAA

Colour-blindness preview

How #ECFFB3 appears to people with the three most common types of colour-vision deficiency.

Normal vision
#ECFFB3
Protanopia (no red cones)
#FFF7AE
Deuteranopia (no green cones)
#FFF7B6
Tritanopia (no blue cones)
#F3F7EB

Shades, tints & matching colours

Tints and shades

Complementary

Analogous

Triadic

Split complementary

Tetradic

Similar colours

Frequently asked questions

›What colour is #ECFFB3?

#ECFFB3 is a very light, moderately saturated green colour. Digitally that works out to 93% red, 100% green and 70% blue. In CMYK print terms it is 7% cyan, 0% magenta, 30% yellow and 0% black. Most people will perceive it as warm.

›What text colour should I use on #ECFFB3?

Use black text. Black on #ECFFB3 has a contrast ratio of 19.52:1 (AAA).

›What colours go with #ECFFB3?

Its complementary colour is #C6B3FF, and analogous partners are #FFECB3 and #C6FFB3.