Colour

#CE381D

#CE381D
Red
Dark
Nearest: Firebrick

#CE381D is a red with RGB values 206, 56, 29 and HSL 9°, 75%, 46%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CE381D#CE381D

HEX#CE381D

RGBrgb(206, 56, 29)

RGB (0–1)0.8078, 0.2196, 0.1137

RGB percentages80.8%, 22%, 11.4%

HSLhsl(9.2, 75.3%, 46.1%)

HSV / HSBhsv(9.2, 85.9%, 80.8%)

CMYK0%, 72.8%, 85.9%, 19.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,514,781

CSS custom property--colour: #CE381D;

Brightness & contrast

Relative luminance0.16039WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.99:1

Contrast with white4.99:1WCAG normal text: AA

Contrast with black4.21:1WCAG normal text: Fail

Greyscale equivalent#565656

Inverted#31C7E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#665A17no red cones; affects about 1% of men; ΔE 62.3 from the original

Deuteranopia#8B7C13no green cones; the most common form, about 1% of men; ΔE 62.8 from the original

Tritanopia#E30034no blue cones; rare, and affects men and women equally; ΔE 19.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text4.99:1WCAG large text: AAA

Contrast with black, large text4.21:1WCAG large text: AA

Named colours

Firebrick · ΔE 14.3 Tomato · ΔE 15.5 Crimson · ΔE 20.8 Dark red · ΔE 21.6 Brown · ΔE 22.5 Chocolate · ΔE 23.4

Nearest named CSS colourFirebrick (#B22222)ΔE 14.25, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#1DB3CE

Analogous#CE1D5A, #CE911D

Triadic#1DCE38, #381DCE

Split complementary#1DCE91, #1D5ACE

Tetradic#5ACE1D, #1DB3CE, #911DCE

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#F6C9C1

Lighter +30%#F0A294

Lighter +20%#EA7B67

Lighter +10%#E3543B

Darker −10%#A12C17

Darker −20%#752010

Darker −30%#48140A

Darker −40%#1B0704

More saturated +25%#EB2400

Less saturated −25%#B14C3A

Channel breakdown

R206

G56

B29

Red206 (80.8%)

Green56 (22%)

Blue29 (11.4%)

Hue9.15°

Saturation (HSL)75.32%

Lightness46.08%

Dominant channelRed

Hex per channelR CE · G 38 · B 1D

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#CE381D

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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