Nerdulator> put something in

Recognised as Colour

#F9DC15

  • #F9DC15
  • Yellow
  • Light
  • Nearest: Gold

#F9DC15 is a yellow with RGB values 249, 220, 21 and HSL 52°, 95%, 53%. It is a light colour, so black text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F9DC15#F9DC15
HEX#F9DC15
RGBrgb(249, 220, 21)
RGB (0–1)0.9765, 0.8627, 0.0824
RGB percentages97.6%, 86.3%, 8.2%
HSLhsl(52.4, 95%, 52.9%)
HSV / HSBhsv(52.4, 91.6%, 97.6%)
CMYK0%, 11.6%, 91.6%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,374,805
CSS custom property--colour: #F9DC15;

Brightness & contrast

Relative luminance0.7138WCAG 2.x, 0 is black and 1 is white
Perceived brightness216.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.28:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.28:1WCAG normal text: AAA
Greyscale equivalent#D4D4D4
Inverted#0623EA

Colour vision & accessibility

Protanopia#F3D600no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#FBE02Eno green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#FFCABCno blue cones; rare, and affects men and women equally; ΔE 75.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.37:1WCAG large text: Fail
Contrast with black, large text15.28:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 5.23, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#1532F9
Analogous#F96A15, #A4F915
Triadic#15F9DC, #DC15F9
Split complementary#15A4F9, #6A15F9
Tetradic#15F96A, #1532F9, #F915A4

Tints, shades & saturation

Lighter +40%#FEFADC
Lighter +30%#FDF2AA
Lighter +20%#FCEB78
Lighter +10%#FAE347
Darker −10%#D6BB05
Darker −20%#A48F04
Darker −30%#726403
Darker −40%#403802
More saturated +25%#FFE00F
Less saturated −25%#DBC633

Channel breakdown

R249
G220
B21
Red249 (97.6%)
Green220 (86.3%)
Blue21 (8.2%)
Hue52.37°
Saturation (HSL)95%
Lightness52.94%
Dominant channelRed
Hex per channelR F9 · G DC · B 15

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “f9dc15” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.