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Recognised as Colour

#FDF310

  • #FDF310
  • Yellow
  • Light
  • Nearest: Yellow

#FDF310 is a yellow with RGB values 253, 243, 16 and HSL 57°, 98%, 53%. It is a light colour, so black text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Yellow.

Colour values

#FDF310#FDF310
HEX#FDF310
RGBrgb(253, 243, 16)
RGB (0–1)0.9922, 0.9529, 0.0627
RGB percentages99.2%, 95.3%, 6.3%
HSLhsl(57.5, 98.3%, 52.7%)
HSV / HSBhsv(57.5, 93.7%, 99.2%)
CMYK0%, 4%, 93.7%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,642,832
CSS custom property--colour: #FDF310;

Brightness & contrast

Relative luminance0.85021WCAG 2.x, 0 is black and 1 is white
Perceived brightness232 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 18:1
Contrast with white1.17:1WCAG normal text: Fail
Contrast with black18:1WCAG normal text: AAA
Greyscale equivalent#E5E5E5
Inverted#020CEF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFE900no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#FFF132no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#FFE2CFno blue cones; rare, and affects men and women equally; ΔE 81.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.17:1WCAG large text: Fail
Contrast with black, large text18:1WCAG large text: AAA

Named colours

Yellow · ΔE 7Gold · ΔE 16.6Yellow green · ΔE 36.7Green yellow · ΔE 37.1Goldenrod · ΔE 40.6Orange · ΔE 46.2
Nearest named CSS colourYellow (#FFFF00)ΔE 7.04, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#101AFD
Analogous#FD7D10, #91FD10
Triadic#10FDF3, #F310FD
Split complementary#1090FD, #7D10FD
Tetradic#10FD7D, #101AFD, #FD1090

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFDDA
Lighter +30%#FEFBA8
Lighter +20%#FEF875
Lighter +10%#FDF643
Darker −10%#D8CF02
Darker −20%#A69F01
Darker −30%#736E01
Darker −40%#403E01
More saturated +25%#FFF50E
Less saturated −25%#DFD72E

Channel breakdown

R253
G243
B16
Red253 (99.2%)
Green243 (95.3%)
Blue16 (6.3%)
Hue57.47°
Saturation (HSL)98.34%
Lightness52.75%
Dominant channelRed
Hex per channelR FD · G F3 · B 10

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Every value on this page was computed from “fdf310” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.