Recognised as Colour

#D22B44

#D22B44
Red
Dark
Nearest: Crimson

#D22B44 is a red with RGB values 210, 43, 68 and HSL 351°, 66%, 50%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D22B44#D22B44

HEX#D22B44

RGBrgb(210, 43, 68)

RGB (0–1)0.8235, 0.1686, 0.2667

RGB percentages82.4%, 16.9%, 26.7%

HSLhsl(351, 66%, 49.6%)

HSV / HSBhsv(351, 79.5%, 82.4%)

CMYK0%, 79.5%, 67.6%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,773,636

CSS custom property--colour: #D22B44;

Brightness & contrast

Relative luminance0.15847WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.04:1

Contrast with white5.04:1WCAG normal text: AA

Contrast with black4.17:1WCAG normal text: Fail

Greyscale equivalent#505050

Inverted#2DD4BB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5E5844no red cones; affects about 1% of men; ΔE 67.7 from the original

Deuteranopia#887B3Fno green cones; the most common form, about 1% of men; ΔE 67.9 from the original

Tritanopia#E70036no blue cones; rare, and affects men and women equally; ΔE 16.2 from the original

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

Contrast with white, large text5.04:1WCAG large text: AAA

Contrast with black, large text4.17:1WCAG large text: AA

Named colours

Crimson · ΔE 8.9 Firebrick · ΔE 14.7 Brown · ΔE 17.2 Indian red · ΔE 21.1 Tomato · ΔE 24.8 Dark red · ΔE 26.4

Nearest named CSS colourCrimson (#DC143C)ΔE 8.88, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2BD2B9

Analogous#D22B97, #D2662B

Triadic#44D22B, #2B44D2

Split complementary#2BD265, #2B97D2

Tetradic#98D22B, #2BD2B9, #662BD2

Tints, shades & saturation

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

Lighter +40%#F6D3D8

Lighter +30%#EDA9B3

Lighter +20%#E57E8E

Lighter +10%#DC5468

Darker −10%#A82236

Darker −20%#7D1A29

Darker −30%#53111B

Darker −40%#29080D

More saturated +25%#F20B2E

Less saturated −25%#B24B5A

Channel breakdown

R210

G43

B68

Red210 (82.4%)

Green43 (16.9%)

Blue68 (26.7%)

Hue351.02°

Saturation (HSL)66.01%

Lightness49.61%

Dominant channelRed

Hex per channelR D2 · G 2B · B 44

Keep nerding

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

#D22B44

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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