Recognised as Colour

#CF361D

#CF361D
Red
Dark
Nearest: Firebrick

#CF361D is a red with RGB values 207, 54, 29 and HSL 8°, 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

#CF361D#CF361D

HEX#CF361D

RGBrgb(207, 54, 29)

RGB (0–1)0.8118, 0.2118, 0.1137

RGB percentages81.2%, 21.2%, 11.4%

HSLhsl(8.4, 75.4%, 46.3%)

HSV / HSBhsv(8.4, 86%, 81.2%)

CMYK0%, 73.9%, 86%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,579,805

CSS custom property--colour: #CF361D;

Brightness & contrast

Relative luminance0.15992WCAG 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 5:1

Contrast with white5:1WCAG normal text: AA

Contrast with black4.2:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#30C9E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#655A17no red cones; affects about 1% of men; ΔE 63.8 from the original

Deuteranopia#8B7C12no green cones; the most common form, about 1% of men; ΔE 63.9 from the original

Tritanopia#E40032no blue cones; rare, and affects men and women equally; ΔE 18.2 from the original

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

Contrast with white, large text5:1WCAG large text: AAA

Contrast with black, large text4.2:1WCAG large text: AA

Named colours

Firebrick · ΔE 14.4 Tomato · ΔE 15.5 Crimson · ΔE 20.2 Dark red · ΔE 21.8 Brown · ΔE 22.8 Orange red · ΔE 24.1

Nearest named CSS colourFirebrick (#B22222)ΔE 14.38, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1DB6CF

Analogous#CF1D5D, #CF8F1D

Triadic#1DCF36, #361DCF

Split complementary#1DCF8F, #1D5DCF

Tetradic#5DCF1D, #1DB6CF, #8F1DCF

Tints, shades & saturation

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

Lighter +40%#F6C9C2

Lighter +30%#F0A295

Lighter +20%#EA7A68

Lighter +10%#E4533B

Darker −10%#A22A17

Darker −20%#761F10

Darker −30%#49130A

Darker −40%#1C0704

More saturated +25%#EC2100

Less saturated −25%#B14B3B

Channel breakdown

R207

G54

B29

Red207 (81.2%)

Green54 (21.2%)

Blue29 (11.4%)

Hue8.43°

Saturation (HSL)75.42%

Lightness46.27%

Dominant channelRed

Hex per channelR CF · G 36 · B 1D

Keep nerding

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

#CF361D

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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