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Recognised as Colour

#FDDD27

  • #FDDD27
  • Yellow
  • Light
  • Nearest: Gold

#FDDD27 is a yellow with RGB values 253, 221, 39 and HSL 51°, 98%, 57%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#FDDD27#FDDD27
HEX#FDDD27
RGBrgb(253, 221, 39)
RGB (0–1)0.9922, 0.8667, 0.1529
RGB percentages99.2%, 86.7%, 15.3%
HSLhsl(51, 98.2%, 57.3%)
HSV / HSBhsv(51, 84.6%, 99.2%)
CMYK0%, 12.6%, 84.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,637,223
CSS custom property--colour: #FDDD27;

Brightness & contrast

Relative luminance0.72742WCAG 2.x, 0 is black and 1 is white
Perceived brightness219 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.55:1
Contrast with white1.35:1WCAG normal text: Fail
Contrast with black15.55:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#0222D8

Colour vision & accessibility

Protanopia#F4D700no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#FDE238no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#FFCBBDno blue cones; rare, and affects men and women equally; ΔE 72.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.35:1WCAG large text: Fail
Contrast with black, large text15.55:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 5.65, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2747FD
Analogous#FD7227, #B2FD27
Triadic#27FDDD, #DD27FD
Split complementary#27B2FD, #7227FD
Tetradic#27FD72, #2747FD, #FD27B2

Tints, shades & saturation

Lighter +40%#FFFDF1
Lighter +30%#FEF5BF
Lighter +20%#FEED8C
Lighter +10%#FDE55A
Darker −10%#EFCB02
Darker −20%#BCA002
Darker −30%#8A7501
Darker −40%#574A01
More saturated +25%#FFDE25
Less saturated −25%#E2CA42

Channel breakdown

R253
G221
B39
Red253 (99.2%)
Green221 (86.7%)
Blue39 (15.3%)
Hue51.03°
Saturation (HSL)98.17%
Lightness57.25%
Dominant channelRed
Hex per channelR FD · G DD · B 27

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Every value on this page was computed from “fddd27” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.