Recognised as Colour

#D82A3B

#D82A3B
Red
Dark
Nearest: Crimson

#D82A3B is a red with RGB values 216, 42, 59 and HSL 354°, 69%, 51%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D82A3B#D82A3B

HEX#D82A3B

RGBrgb(216, 42, 59)

RGB (0–1)0.8471, 0.1647, 0.2314

RGB percentages84.7%, 16.5%, 23.1%

HSLhsl(354.1, 69%, 50.6%)

HSV / HSBhsv(354.1, 80.6%, 84.7%)

CMYK0%, 80.6%, 72.7%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,166,587

CSS custom property--colour: #D82A3B;

Brightness & contrast

Relative luminance0.16571WCAG 2.x, 0 is black and 1 is white

Perceived brightness124 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.87:1

Contrast with white4.87:1WCAG normal text: AA

Contrast with black4.31:1WCAG normal text: Fail

Greyscale equivalent#505050

Inverted#27D5C4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#615A3Ano red cones; affects about 1% of men; ΔE 70.4 from the original

Deuteranopia#8C7E35no green cones; the most common form, about 1% of men; ΔE 70.1 from the original

Tritanopia#EE0033no blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

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

Contrast with white, large text4.87:1WCAG large text: AAA

Contrast with black, large text4.31:1WCAG large text: AA

Named colours

Crimson · ΔE 5.5 Firebrick · ΔE 13.2 Brown · ΔE 19.3 Tomato · ΔE 20.1 Indian red · ΔE 24.9 Dark red · ΔE 25.3

Nearest named CSS colourCrimson (#DC143C)ΔE 5.55, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2AD8C7

Analogous#D82A92, #D8702A

Triadic#3BD82A, #2A3BD8

Split complementary#2AD870, #2A92D8

Tetradic#92D82A, #2AD8C7, #702AD8

Tints, shades & saturation

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

Lighter +40%#F8D6DA

Lighter +30%#F0ABB2

Lighter +20%#E8808A

Lighter +10%#E05563

Darker −10%#AF202E

Darker −20%#841823

Darker −30%#591017

Darker −40%#2E080C

More saturated +25%#F80A22

Less saturated −25%#B94A54

Channel breakdown

R216

G42

B59

Red216 (84.7%)

Green42 (16.5%)

Blue59 (23.1%)

Hue354.14°

Saturation (HSL)69.05%

Lightness50.59%

Dominant channelRed

Hex per channelR D8 · G 2A · B 3B

Keep nerding

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

#D82A3B

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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