Recognised as Colour

#D21236

#D21236
Red
Dark
Nearest: Crimson

#D21236 is a red with RGB values 210, 18, 54 and HSL 349°, 84%, 45%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D21236#D21236

HEX#D21236

RGBrgb(210, 18, 54)

RGB (0–1)0.8235, 0.0706, 0.2118

RGB percentages82.4%, 7.1%, 21.2%

HSLhsl(348.8, 84.2%, 44.7%)

HSV / HSBhsv(348.8, 91.4%, 82.4%)

CMYK0%, 91.4%, 74.3%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,767,222

CSS custom property--colour: #D21236;

Brightness & contrast

Relative luminance0.14401WCAG 2.x, 0 is black and 1 is white

Perceived brightness117.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.41:1

Contrast with white5.41:1WCAG normal text: AA

Contrast with black3.88:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#2DEDC9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#585135no red cones; affects about 1% of men; ΔE 73 from the original

Deuteranopia#85782Fno green cones; the most common form, about 1% of men; ΔE 73.3 from the original

Tritanopia#E70025no blue cones; rare, and affects men and women equally; ΔE 16.3 from the original

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

Contrast with white, large text5.41:1WCAG large text: AAA

Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Crimson · ΔE 3.4 Firebrick · ΔE 14.2 Brown · ΔE 20.4 Tomato · ΔE 23.8 Dark red · ΔE 25.2 Indian red · ΔE 27.8

Nearest named CSS colourCrimson (#DC143C)ΔE 3.36, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#12D2AE

Analogous#D21296, #D24E12

Triadic#36D212, #1236D2

Split complementary#12D24E, #1296D2

Tetradic#96D212, #12D2AE, #4E12D2

Tints, shades & saturation

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

Lighter +40%#F9B7C3

Lighter +30%#F5889D

Lighter +20%#F15976

Lighter +10%#ED2A4F

Darker −10%#A30E2A

Darker −20%#740A1E

Darker −30%#450612

Darker −40%#160206

More saturated +25%#E4002B

Less saturated −25%#B52E48

Channel breakdown

R210

G18

B54

Red210 (82.4%)

Green18 (7.1%)

Blue54 (21.2%)

Hue348.75°

Saturation (HSL)84.21%

Lightness44.71%

Dominant channelRed

Hex per channelR D2 · G 12 · B 36

Keep nerding

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

#D21236

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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