Colour
#FFC510
- #FFC510
- Yellow
- Light
- Nearest: Gold
#FFC510 is a yellow with RGB values 255, 197, 16 and HSL 45°, 100%, 53%. It is a light colour, so black text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Gold.
Colour values
#FFC510#FFC510
HEX#FFC510
RGBrgb(255, 197, 16)
RGB (0–1)1, 0.7725, 0.0627
RGB percentages100%, 77.3%, 6.3%
HSLhsl(45.4, 100%, 53.1%)
HSV / HSBhsv(45.4, 93.7%, 100%)
CMYK0%, 22.7%, 93.7%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,762,128
CSS custom property--colour: #FFC510;
Brightness & contrast
Relative luminance0.6123WCAG 2.x, 0 is black and 1 is white
Perceived brightness205.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.25:1
Contrast with white1.59:1WCAG normal text: Fail
Contrast with black13.25:1WCAG normal text: AAA
Greyscale equivalent#C4C4C4
Inverted#003AEF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.59:1WCAG large text: Fail
Contrast with black, large text13.25:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#104AFF
Analogous#FF4E10, #C1FF10
Triadic#10FFC5, #C510FF
Split complementary#10C2FF, #4D10FF
Tetradic#10FF4E, #104AFF, #FF10C2
Tints, shades & saturation
Channel breakdown
R255
G197
B16
Red255 (100%)
Green197 (77.3%)
Blue16 (6.3%)
Hue45.44°
Saturation (HSL)100%
Lightness53.14%
Dominant channelRed
Hex per channelR FF · G C5 · B 10
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