Recognised as Colour

#D30D18

#D30D18
Red
Dark
Nearest: Crimson

#D30D18 is a red with RGB values 211, 13, 24 and HSL 357°, 88%, 44%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D30D18#D30D18

HEX#D30D18

RGBrgb(211, 13, 24)

RGB (0–1)0.8275, 0.051, 0.0941

RGB percentages82.7%, 5.1%, 9.4%

HSLhsl(356.7, 88.4%, 43.9%)

HSV / HSBhsv(356.7, 93.8%, 82.7%)

CMYK0%, 93.8%, 88.6%, 17.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,831,448

CSS custom property--colour: #D30D18;

Brightness & contrast

Relative luminance0.14203WCAG 2.x, 0 is black and 1 is white

Perceived brightness116.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.47:1

Contrast with white5.47:1WCAG normal text: AA

Contrast with black3.84:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#2CF2E7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A4F14no red cones; affects about 1% of men; ΔE 73.8 from the original

Deuteranopia#877704no green cones; the most common form, about 1% of men; ΔE 73.4 from the original

Tritanopia#E90017no blue cones; rare, and affects men and women equally; ΔE 9.5 from the original

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

Contrast with white, large text5.47:1WCAG large text: AAA

Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Crimson · ΔE 16.9 Firebrick · ΔE 18.5 Tomato · ΔE 21 Red · ΔE 22.4 Orange red · ΔE 23 Dark red · ΔE 25.6

Nearest named CSS colourCrimson (#DC143C)ΔE 16.86, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0DD3C8

Analogous#D30D7B, #D3650D

Triadic#18D30D, #0D18D3

Split complementary#0DD365, #0D7BD3

Tetradic#7BD30D, #0DD3C8, #650DD3

Tints, shades & saturation

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

Lighter +40%#FAB2B6

Lighter +30%#F78288

Lighter +20%#F4525B

Lighter +10%#F1222D

Darker −10%#A30A13

Darker −20%#73070D

Darker −30%#430408

Darker −40%#130102

More saturated +25%#E0000C

Less saturated −25%#B72931

Channel breakdown

R211

G13

B24

Red211 (82.7%)

Green13 (5.1%)

Blue24 (9.4%)

Hue356.67°

Saturation (HSL)88.39%

Lightness43.92%

Dominant channelRed

Hex per channelR D3 · G 0D · B 18

Keep nerding

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

#D30D18

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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