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Colour

#F1F100

  • #F1F100
  • Yellow
  • Light
  • Nearest: Yellow

#F1F100 is a yellow with RGB values 241, 241, 0 and HSL 60°, 100%, 47%. It is a light colour, so black text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#F1F100#F1F100
HEX#F1F100
RGBrgb(241, 241, 0)
RGB (0–1)0.9451, 0.9451, 0
RGB percentages94.5%, 94.5%, 0%
HSLhsl(60, 100%, 47.3%)
HSV / HSBhsv(60, 100%, 94.5%)
CMYK0%, 0%, 100%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,855,872
CSS custom property--colour: #F1F100;

Brightness & contrast

Relative luminance0.81611WCAG 2.x, 0 is black and 1 is white
Perceived brightness226.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 17.32:1
Contrast with white1.21:1WCAG normal text: Fail
Contrast with black17.32:1WCAG normal text: AAA
Greyscale equivalent#E0E0E0
Inverted#0E0EFF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE600no red cones; affects about 1% of men; ΔE 11.4 from the original
Deuteranopia#FFEC2Eno green cones; the most common form, about 1% of men; ΔE 10.7 from the original
Tritanopia#FFE1CDno blue cones; rare, and affects men and women equally; ΔE 81.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.21:1WCAG large text: Fail
Contrast with black, large text17.32:1WCAG large text: AAA

Named colours

Yellow · ΔE 6.2Gold · ΔE 19.8Green yellow · ΔE 33Yellow green · ΔE 33.5Goldenrod · ΔE 42.3Khaki · ΔE 47.1
Nearest named CSS colourYellow (#FFFF00)ΔE 6.23, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0000F1
Analogous#F17800, #78F100
Triadic#00F1F1, #F100F1
Split complementary#0078F1, #7800F1
Tetradic#00F178, #0000F1, #F10078

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFBE
Lighter +30%#FFFF8B
Lighter +20%#FFFF58
Lighter +10%#FFFF25
Darker −10%#BEBE00
Darker −20%#8B8B00
Darker −30%#585800
Darker −40%#252500
More saturated +25%#F1F100
Less saturated −25%#D3D31E

Channel breakdown

R241
G241
B0
Red241 (94.5%)
Green241 (94.5%)
Blue0 (0%)
Hue60°
Saturation (HSL)100%
Lightness47.25%
Dominant channelRed and Green
Hex per channelR F1 · G F1 · B 00

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Every value on this page was computed from “f1f100” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.