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Colour

#FDFD03

  • #FDFD03
  • Yellow
  • Light
  • Nearest: Yellow

#FDFD03 is a yellow with RGB values 253, 253, 3 and HSL 60°, 98%, 50%. 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

#FDFD03#FDFD03
HEX#FDFD03
RGBrgb(253, 253, 3)
RGB (0–1)0.9922, 0.9922, 0.0118
RGB percentages99.2%, 99.2%, 1.2%
HSLhsl(60, 98.4%, 50.2%)
HSV / HSBhsv(60, 98.8%, 99.2%)
CMYK0%, 0%, 98.8%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,645,379
CSS custom property--colour: #FDFD03;

Brightness & contrast

Relative luminance0.9114WCAG 2.x, 0 is black and 1 is white
Perceived brightness238.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 19.23:1
Contrast with white1.09:1WCAG normal text: Fail
Contrast with black19.23:1WCAG normal text: AAA
Greyscale equivalent#EBEBEB
Inverted#0202FC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FFF200no red cones; affects about 1% of men; ΔE 6.9 from the original
Deuteranopia#FFF832no green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#FFECD8no blue cones; rare, and affects men and women equally; ΔE 85.4 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 text19.23:1WCAG large text: AAA

Named colours

Yellow · ΔE 1Gold · ΔE 22.7Green yellow · ΔE 33.6Yellow green · ΔE 37.5Goldenrod · ΔE 46.6Chartreuse · ΔE 47.8
Nearest named CSS colourYellow (#FFFF00)ΔE 1.03, below the just-noticeable difference
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0303FD
Analogous#FD8003, #80FD03
Triadic#03FDFD, #FD03FD
Split complementary#0380FD, #8003FD
Tetradic#03FD80, #0303FD, #FD0380

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFCD
Lighter +30%#FEFE9B
Lighter +20%#FEFE68
Lighter +10%#FDFD36
Darker −10%#CBCB02
Darker −20%#999901
Darker −30%#666601
Darker −40%#343400
More saturated +25%#FFFF01
Less saturated −25%#DDDD23

Channel breakdown

R253
G253
B3
Red253 (99.2%)
Green253 (99.2%)
Blue3 (1.2%)
Hue60°
Saturation (HSL)98.43%
Lightness50.2%
Dominant channelRed and Green
Hex per channelR FD · G FD · B 03

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Every value on this page was computed from “fdfd03” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.