Recognised as Colour

#CD0910

#CD0910
Red
Dark
Nearest: Firebrick

#CD0910 is a red with RGB values 205, 9, 16 and HSL 358°, 92%, 42%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CD0910#CD0910

HEX#CD0910

RGBrgb(205, 9, 16)

RGB (0–1)0.8039, 0.0353, 0.0627

RGB percentages80.4%, 3.5%, 6.3%

HSLhsl(357.9, 91.6%, 42%)

HSV / HSBhsv(357.9, 95.6%, 80.4%)

CMYK0%, 95.6%, 92.2%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,437,200

CSS custom property--colour: #CD0910;

Brightness & contrast

Relative luminance0.13212WCAG 2.x, 0 is black and 1 is white

Perceived brightness112.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.77:1

Contrast with white5.77:1WCAG normal text: AA

Contrast with black3.64:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#32F6EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#574C0Ano red cones; affects about 1% of men; ΔE 72.5 from the original

Deuteranopia#837400no green cones; the most common form, about 1% of men; ΔE 72.4 from the original

Tritanopia#E30013no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

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

Contrast with white, large text5.77:1WCAG large text: AAA

Contrast with black, large text3.64:1WCAG large text: AA

Named colours

Firebrick · ΔE 18.6 Crimson · ΔE 19 Tomato · ΔE 22 Orange red · ΔE 22.4 Red · ΔE 22.5 Dark red · ΔE 24.5

Nearest named CSS colourFirebrick (#B22222)ΔE 18.59, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#09CDC6

Analogous#CD0972, #CD6409

Triadic#10CD09, #0910CD

Split complementary#09CD64, #0972CD

Tetradic#72CD09, #09CDC6, #6409CD

Tints, shades & saturation

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

Lighter +40%#FBA7AA

Lighter +30%#F9767B

Lighter +20%#F7454C

Lighter +10%#F5141C

Darker −10%#9C070C

Darker −20%#6B0508

Darker −30%#3A0305

Darker −40%#0A0001

More saturated +25%#D60008

Less saturated −25%#B22429

Channel breakdown

R205

B16

Red205 (80.4%)

Green9 (3.5%)

Blue16 (6.3%)

Hue357.86°

Saturation (HSL)91.59%

Lightness41.96%

Dominant channelRed

Hex per channelR CD · G 09 · B 10

Keep nerding

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

#CD0910

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

Nerdulate something else