Recognised as Colour

#D10518

#D10518
Red
Dark
Nearest: Crimson

#D10518 is a red with RGB values 209, 5, 24 and HSL 354°, 95%, 42%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#D10518#D10518

HEX#D10518

RGBrgb(209, 5, 24)

RGB (0–1)0.8196, 0.0196, 0.0941

RGB percentages82%, 2%, 9.4%

HSLhsl(354.4, 95.3%, 42%)

HSV / HSBhsv(354.4, 97.6%, 82%)

CMYK0%, 97.6%, 88.5%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,698,328

CSS custom property--colour: #D10518;

Brightness & contrast

Relative luminance0.1373WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.61:1

Contrast with white5.61:1WCAG normal text: AA

Contrast with black3.75:1WCAG normal text: Fail

Greyscale equivalent#323232

Inverted#2EFAE7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#584D14no red cones; affects about 1% of men; ΔE 73.9 from the original

Deuteranopia#857605no green cones; the most common form, about 1% of men; ΔE 74.1 from the original

Tritanopia#E70014no blue cones; rare, and affects men and women equally; ΔE 10.1 from the original

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

Contrast with white, large text5.61:1WCAG large text: AAA

Contrast with black, large text3.75:1WCAG large text: AA

Named colours

Crimson · ΔE 16.3 Firebrick · ΔE 18 Tomato · ΔE 21.6 Red · ΔE 23.1 Orange red · ΔE 23.9 Dark red · ΔE 25.1

Nearest named CSS colourCrimson (#DC143C)ΔE 16.26, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#05D1BE

Analogous#D1057E, #D15805

Triadic#18D105, #0518D1

Split complementary#05D158, #057ED1

Tetradic#7ED105, #05D1BE, #5805D1

Tints, shades & saturation

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

Lighter +40%#FDA5AD

Lighter +30%#FC7380

Lighter +20%#FA4253

Lighter +10%#F91025

Darker −10%#9F0412

Darker −20%#6D030D

Darker −30%#3C0107

Darker −40%#0A0001

More saturated +25%#D60014

Less saturated −25%#B6202E

Channel breakdown

R209

B24

Red209 (82%)

Green5 (2%)

Blue24 (9.4%)

Hue354.41°

Saturation (HSL)95.33%

Lightness41.96%

Dominant channelRed

Hex per channelR D1 · G 05 · B 18

Keep nerding

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

#D10518

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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