Recognised as Colour
#F7DD31
- #F7DD31
- Yellow
- Light
- Nearest: Gold
#F7DD31 is a yellow with RGB values 247, 221, 49 and HSL 52°, 93%, 58%. 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
#F7DD31#F7DD31
HEX#F7DD31
RGBrgb(247, 221, 49)
RGB (0–1)0.9686, 0.8667, 0.1922
RGB percentages96.9%, 86.7%, 19.2%
HSLhsl(52.1, 92.5%, 58%)
HSV / HSBhsv(52.1, 80.2%, 96.9%)
CMYK0%, 10.5%, 80.2%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,244,017
CSS custom property--colour: #F7DD31;
Brightness & contrast
Relative luminance0.71709WCAG 2.x, 0 is black and 1 is white
Perceived brightness217.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.34:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.34:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#0822CE
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.37:1WCAG large text: Fail
Contrast with black, large text15.34:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#314BF7
Analogous#F77A31, #AEF731
Triadic#31F7DD, #DD31F7
Split complementary#31AEF7, #7A31F7
Tetradic#31F77A, #314BF7, #F731AE
Tints, shades & saturation
Channel breakdown
R247
G221
B49
Red247 (96.9%)
Green221 (86.7%)
Blue49 (19.2%)
Hue52.12°
Saturation (HSL)92.52%
Lightness58.04%
Dominant channelRed
Hex per channelR F7 · G DD · B 31
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