Recognised as Colour
#CD4E39
- #CD4E39
- Red
- Dark
- Nearest: Firebrick
#CD4E39 is a red with RGB values 205, 78, 57 and HSL 9°, 60%, 51%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Firebrick.
Colour values
#CD4E39#CD4E39
HEX#CD4E39
RGBrgb(205, 78, 57)
RGB (0–1)0.8039, 0.3059, 0.2235
RGB percentages80.4%, 30.6%, 22.4%
HSLhsl(8.5, 59.7%, 51.4%)
HSV / HSBhsv(8.5, 72.2%, 80.4%)
CMYK0%, 62%, 72.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,454,905
CSS custom property--colour: #CD4E39;
Brightness & contrast
Relative luminance0.18723WCAG 2.x, 0 is black and 1 is white
Perceived brightness128.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.74:1
Contrast with white4.43:1WCAG normal text: Fail
Contrast with black4.74:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#32B1C6
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.43:1WCAG large text: AA
Contrast with black, large text4.74:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#39B8CD
Analogous#CD396E, #CD9839
Triadic#39CD4E, #4E39CD
Split complementary#39CD98, #396ECD
Tetradic#6ECD39, #39B8CD, #9839CD
Tints, shades & saturation
Channel breakdown
R205
G78
B57
Red205 (80.4%)
Green78 (30.6%)
Blue57 (22.4%)
Hue8.51°
Saturation (HSL)59.68%
Lightness51.37%
Dominant channelRed
Hex per channelR CD · G 4E · B 39
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