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Colour

#FFF100

  • #FFF100
  • Yellow
  • Light
  • Nearest: Yellow

#FFF100 is a yellow with RGB values 255, 241, 0 and HSL 57°, 100%, 50%. It is a light colour, so black text on it reaches 17.8:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FFF100#FFF100
HEX#FFF100
RGBrgb(255, 241, 0)
RGB (0–1)1, 0.9451, 0
RGB percentages100%, 94.5%, 0%
HSLhsl(56.7, 100%, 50%)
HSV / HSBhsv(56.7, 100%, 100%)
CMYK0%, 5.5%, 100%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,773,376
CSS custom property--colour: #FFF100;

Brightness & contrast

Relative luminance0.84171WCAG 2.x, 0 is black and 1 is white
Perceived brightness231.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.83:1
Contrast with white1.18:1WCAG normal text: Fail
Contrast with black17.83:1WCAG normal text: AAA
Greyscale equivalent#E3E3E3
Inverted#000EFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE800no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#FFF02Dno green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#FFDFCDno blue cones; rare, and affects men and women equally; ΔE 82.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.18:1WCAG large text: Fail
Contrast with black, large text17.83:1WCAG large text: AAA

Named colours

Yellow · ΔE 8.1Gold · ΔE 15.2Yellow green · ΔE 38.3Green yellow · ΔE 39Goldenrod · ΔE 39.9Orange · ΔE 44.9
Nearest named CSS colourYellow (#FFFF00)ΔE 8.07, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#000EFF
Analogous#FF7100, #8EFF00
Triadic#00FFF1, #F100FF
Split complementary#008DFF, #7200FF
Tetradic#00FF71, #000EFF, #FF008D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFCCC
Lighter +30%#FFF999
Lighter +20%#FFF766
Lighter +10%#FFF433
Darker −10%#CCC100
Darker −20%#999100
Darker −30%#666000
Darker −40%#333000
More saturated +25%#FFF100
Less saturated −25%#DFD520

Channel breakdown

R255
G241
B0
Red255 (100%)
Green241 (94.5%)
Blue0 (0%)
Hue56.71°
Saturation (HSL)100%
Lightness50%
Dominant channelRed
Hex per channelR FF · G F1 · B 00

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Every value on this page was computed from “fff100” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.