Recognised as Colour

#CD2A13

#CD2A13
Red
Dark
Nearest: Firebrick

#CD2A13 is a red with RGB values 205, 42, 19 and HSL 7°, 83%, 44%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Firebrick.

Colour values

#CD2A13#CD2A13

HEX#CD2A13

RGBrgb(205, 42, 19)

RGB (0–1)0.8039, 0.1647, 0.0745

RGB percentages80.4%, 16.5%, 7.5%

HSLhsl(7.4, 83%, 43.9%)

HSV / HSBhsv(7.4, 90.7%, 80.4%)

CMYK0%, 79.5%, 90.7%, 19.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,445,651

CSS custom property--colour: #CD2A13;

Brightness & contrast

Relative luminance0.14682WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.33:1

Contrast with white5.33:1WCAG normal text: AA

Contrast with black3.94:1WCAG normal text: Fail

Greyscale equivalent#4B4B4B

Inverted#32D5EC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#60540Bno red cones; affects about 1% of men; ΔE 66.3 from the original

Deuteranopia#877800no green cones; the most common form, about 1% of men; ΔE 66.8 from the original

Tritanopia#E20028no blue cones; rare, and affects men and women equally; ΔE 14 from the original

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

Contrast with white, large text5.33:1WCAG large text: AAA

Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Firebrick · ΔE 16.6 Tomato · ΔE 18.3 Crimson · ΔE 20.9 Orange red · ΔE 21.9 Dark red · ΔE 22.7 Red · ΔE 25.4

Nearest named CSS colourFirebrick (#B22222)ΔE 16.57, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#13B6CD

Analogous#CD1359, #CD8713

Triadic#13CD2A, #2A13CD

Split complementary#13CD87, #1359CD

Tetradic#59CD13, #13B6CD, #8713CD

Tints, shades & saturation

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

Lighter +40%#F8BCB4

Lighter +30%#F49385

Lighter +20%#EF6A57

Lighter +10%#EB4028

Darker −10%#9E200F

Darker −20%#70170A

Darker −30%#410D06

Darker −40%#120402

More saturated +25%#E01C00

Less saturated −25%#B13F2F

Channel breakdown

R205

G42

B19

Red205 (80.4%)

Green42 (16.5%)

Blue19 (7.5%)

Hue7.42°

Saturation (HSL)83.04%

Lightness43.92%

Dominant channelRed

Hex per channelR CD · G 2A · B 13

Keep nerding

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

#CD2A13

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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