Recognised as Colour
#FD4628
- #FD4628
- Red
- Dark
- Nearest: Orange red
#FD4628 is a red with RGB values 253, 70, 40 and HSL 8°, 98%, 57%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Orange red.
Colour values
#FD4628#FD4628
HEX#FD4628
RGBrgb(253, 70, 40)
RGB (0–1)0.9922, 0.2745, 0.1569
RGB percentages99.2%, 27.5%, 15.7%
HSLhsl(8.5, 98.2%, 57.5%)
HSV / HSBhsv(8.5, 84.2%, 99.2%)
CMYK0%, 72.3%, 84.2%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,598,568
CSS custom property--colour: #FD4628;
Brightness & contrast
Relative luminance0.25416WCAG 2.x, 0 is black and 1 is white
Perceived brightness149 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.08:1
Contrast with white3.45:1WCAG normal text: Fail
Contrast with black6.08:1WCAG normal text: AA
Greyscale equivalent#6B6B6B
Inverted#02B9D7
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.45:1WCAG large text: AA
Contrast with black, large text6.08:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#28DFFD
Analogous#FD2875, #FDB128
Triadic#28FD46, #4628FD
Split complementary#28FDB1, #2874FD
Tetradic#74FD28, #28DFFD, #B128FD
Tints, shades & saturation
Channel breakdown
R253
G70
B40
Red253 (99.2%)
Green70 (27.5%)
Blue40 (15.7%)
Hue8.45°
Saturation (HSL)98.16%
Lightness57.45%
Dominant channelRed
Hex per channelR FD · G 46 · B 28
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