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Colour

#FFFC11

  • #FFFC11
  • Yellow
  • Light
  • Nearest: Yellow

#FFFC11 is a yellow with RGB values 255, 252, 17 and HSL 59°, 100%, 53%. It is a light colour, so black text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFFC11#FFFC11
HEX#FFFC11
RGBrgb(255, 252, 17)
RGB (0–1)1, 0.9882, 0.0667
RGB percentages100%, 98.8%, 6.7%
HSLhsl(59.2, 100%, 53.3%)
HSV / HSBhsv(59.2, 93.3%, 100%)
CMYK0%, 1.2%, 93.3%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,776,209
CSS custom property--colour: #FFFC11;

Brightness & contrast

Relative luminance0.90921WCAG 2.x, 0 is black and 1 is white
Perceived brightness238.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.18:1
Contrast with white1.09:1WCAG normal text: Fail
Contrast with black19.18:1WCAG normal text: AAA
Greyscale equivalent#ECECEC
Inverted#0003EE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF100no red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#FFF835no green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#FFEBD7no blue cones; rare, and affects men and women equally; ΔE 83.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.09:1WCAG large text: Fail
Contrast with black, large text19.18:1WCAG large text: AAA

Named colours

Yellow · ΔE 2.5Gold · ΔE 21.1Green yellow · ΔE 34.5Yellow green · ΔE 37.4Goldenrod · ΔE 45.1Chartreuse · ΔE 49
Nearest named CSS colourYellow (#FFFF00)ΔE 2.52, a close match
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1114FF
Analogous#FF8511, #8BFF11
Triadic#11FFFC, #FC11FF
Split complementary#118BFF, #8511FF
Tetradic#11FF85, #1114FF, #FF118B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFDD
Lighter +30%#FFFEAA
Lighter +20%#FFFD77
Lighter +10%#FFFD44
Darker −10%#DDDA00
Darker −20%#AAA800
Darker −30%#777500
Darker −40%#444300
More saturated +25%#FFFC11
Less saturated −25%#E1DF2F

Channel breakdown

R255
G252
B17
Red255 (100%)
Green252 (98.8%)
Blue17 (6.7%)
Hue59.24°
Saturation (HSL)100%
Lightness53.33%
Dominant channelRed
Hex per channelR FF · G FC · B 11

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Every value on this page was computed from “fffc11” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.