Colour

#D8000D

#D8000D
Red
Dark
Nearest: Red

#D8000D is a red with RGB values 216, 0, 13 and HSL 356°, 100%, 42%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Red.

Colour values

#D8000D#D8000D

HEX#D8000D

RGBrgb(216, 0, 13)

RGB (0–1)0.8471, 0, 0.051

RGB percentages84.7%, 0%, 5.1%

HSLhsl(356.4, 100%, 42.4%)

HSV / HSBhsv(356.4, 100%, 84.7%)

CMYK0%, 100%, 94%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,155,789

CSS custom property--colour: #D8000D;

Brightness & contrast

Relative luminance0.14628WCAG 2.x, 0 is black and 1 is white

Perceived brightness118.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.35:1

Contrast with white5.35:1WCAG normal text: AA

Contrast with black3.93:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#27FFF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B4F05no red cones; affects about 1% of men; ΔE 76.1 from the original

Deuteranopia#897900no green cones; the most common form, about 1% of men; ΔE 75.8 from the original

Tritanopia#EF000Eno blue cones; rare, and affects men and women equally; ΔE 8.9 from the original

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

Contrast with white, large text5.35:1WCAG large text: AAA

Contrast with black, large text3.93:1WCAG large text: AA

Named colours

Red · ΔE 17.2 Orange red · ΔE 18.7 Crimson · ΔE 21.8 Tomato · ΔE 23.2 Firebrick · ΔE 23.8 Dark red · ΔE 29.6

Nearest named CSS colourRed (#FF0000)ΔE 17.15, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#00D8CB

Analogous#D80079, #D85F00

Triadic#0DD800, #000DD8

Split complementary#00D85F, #0079D8

Tetradic#79D800, #00D8CB, #5F00D8

Tints, shades & saturation

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

Lighter +40%#FFA5AA

Lighter +30%#FF727A

Lighter +20%#FF3F4B

Lighter +10%#FF0C1B

Darker −10%#A5000A

Darker −20%#720007

Darker −30%#3F0004

Darker −40%#0C0001

More saturated +25%#D8000D

Less saturated −25%#BD1B25

Channel breakdown

R216

B13

Red216 (84.7%)

Green0 (0%)

Blue13 (5.1%)

Hue356.39°

Saturation (HSL)100%

Lightness42.35%

Dominant channelRed

Hex per channelR D8 · G 00 · B 0D

Keep nerding

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

#D8000D

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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