Recognised as Colour
#FFDA31
- #FFDA31
- Yellow
- Light
- Nearest: Gold
#FFDA31 is a yellow with RGB values 255, 218, 49 and HSL 49°, 100%, 60%. 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
#FFDA31#FFDA31
HEX#FFDA31
RGBrgb(255, 218, 49)
RGB (0–1)1, 0.8549, 0.1922
RGB percentages100%, 85.5%, 19.2%
HSLhsl(49.2, 100%, 59.6%)
HSV / HSBhsv(49.2, 80.8%, 100%)
CMYK0%, 14.5%, 80.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,767,537
CSS custom property--colour: #FFDA31;
Brightness & contrast
Relative luminance0.71625WCAG 2.x, 0 is black and 1 is white
Perceived brightness218.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.32:1
Contrast with white1.37:1WCAG normal text: Fail
Contrast with black15.32:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#0025CE
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 text15.32:1WCAG large text: AAA
Named colours
Hue familyyellow
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#3156FF
Analogous#FF7331, #BDFF31
Triadic#31FFDA, #DA31FF
Split complementary#31BDFF, #7331FF
Tetradic#31FF73, #3156FF, #FF31BD
Tints, shades & saturation
Channel breakdown
R255
G218
B49
Red255 (100%)
Green218 (85.5%)
Blue49 (19.2%)
Hue49.22°
Saturation (HSL)100%
Lightness59.61%
Dominant channelRed
Hex per channelR FF · G DA · B 31
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