Recognised as Colour
#CF004D
- #CF004D
- Red
- Dark
- Nearest: Crimson
#CF004D is a red with RGB values 207, 0, 77 and HSL 338°, 100%, 41%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#CF004D#CF004D
HEX#CF004D
RGBrgb(207, 0, 77)
RGB (0–1)0.8118, 0, 0.302
RGB percentages81.2%, 0%, 30.2%
HSLhsl(337.7, 100%, 40.6%)
HSV / HSBhsv(337.7, 100%, 81.2%)
CMYK0%, 100%, 62.8%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,566,029
CSS custom property--colour: #CF004D;
Brightness & contrast
Relative luminance0.13801WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.58:1
Contrast with white5.58:1WCAG normal text: AA
Contrast with black3.76:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#30FFB2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.58:1WCAG large text: AAA
Contrast with black, large text3.76:1WCAG large text: AA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#00CF82
Analogous#CF00B4, #CF1B00
Triadic#4DCF00, #004DCF
Split complementary#00CF1B, #00B4CF
Tetradic#B4CF00, #00CF82, #1B00CF
Tints, shades & saturation
Channel breakdown
R207
G0
B77
Red207 (81.2%)
Green0 (0%)
Blue77 (30.2%)
Hue337.68°
Saturation (HSL)100%
Lightness40.59%
Dominant channelRed
Hex per channelR CF · G 00 · B 4D
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