Nerdulator> put something in

Recognised as Colour

#F0CF27

  • #F0CF27
  • Yellow
  • Light
  • Nearest: Gold

#F0CF27 is a yellow with RGB values 240, 207, 39 and HSL 50°, 87%, 55%. It is a light colour, so black text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Gold.

Colour values

#F0CF27#F0CF27
HEX#F0CF27
RGBrgb(240, 207, 39)
RGB (0–1)0.9412, 0.8118, 0.1529
RGB percentages94.1%, 81.2%, 15.3%
HSLhsl(50.1, 87%, 54.7%)
HSV / HSBhsv(50.1, 83.8%, 94.1%)
CMYK0%, 13.7%, 83.8%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,781,671
CSS custom property--colour: #F0CF27;

Brightness & contrast

Relative luminance0.63297WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.66:1
Contrast with white1.54:1WCAG normal text: Fail
Contrast with black13.66:1WCAG normal text: AAA
Greyscale equivalent#CACACA
Inverted#0F30D8

Colour vision & accessibility

Protanopia#E5CA00no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#EED535no green cones; the most common form, about 1% of men; ΔE 4.6 from the original
Tritanopia#FFBEB1no blue cones; rare, and affects men and women equally; ΔE 67.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.54:1WCAG large text: Fail
Contrast with black, large text13.66:1WCAG large text: AAA

Named colours

Nearest named CSS colourGold (#FFD700)ΔE 9.48, clearly different but related
Hue familyyellow
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#2748F0
Analogous#F06A27, #ADF027
Triadic#27F0CF, #CF27F0
Split complementary#27ADF0, #6A27F0
Tetradic#27F06A, #2748F0, #F027AD

Tints, shades & saturation

Lighter +40%#FDF9E6
Lighter +30%#FAEFB6
Lighter +20%#F7E486
Lighter +10%#F3DA57
Darker −10%#D5B50F
Darker −20%#A68C0B
Darker −30%#766408
Darker −40%#463B05
More saturated +25%#FFD918
Less saturated −25%#D3BC44

Channel breakdown

R240
G207
B39
Red240 (94.1%)
Green207 (81.2%)
Blue39 (15.3%)
Hue50.15°
Saturation (HSL)87.01%
Lightness54.71%
Dominant channelRed
Hex per channelR F0 · G CF · B 27

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 “f0cf27” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.