Recognised as Colour

#D81D06

#D81D06
Red
Dark
Nearest: Orange red

#D81D06 is a red with RGB values 216, 29, 6 and HSL 7°, 95%, 44%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D81D06#D81D06

HEX#D81D06

RGBrgb(216, 29, 6)

RGB (0–1)0.8471, 0.1137, 0.0235

RGB percentages84.7%, 11.4%, 2.4%

HSLhsl(6.6, 94.6%, 43.5%)

HSV / HSBhsv(6.6, 97.2%, 84.7%)

CMYK0%, 86.6%, 97.2%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,163,206

CSS custom property--colour: #D81D06;

Brightness & contrast

Relative luminance0.15491WCAG 2.x, 0 is black and 1 is white

Perceived brightness120.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.12:1

Contrast with white5.12:1WCAG normal text: AA

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

Greyscale equivalent#434343

Inverted#27E2F9

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#605400no red cones; affects about 1% of men; ΔE 73 from the original

Deuteranopia#8C7C00no green cones; the most common form, about 1% of men; ΔE 72.6 from the original

Tritanopia#EF001Dno blue cones; rare, and affects men and women equally; ΔE 10.6 from the original

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

Contrast with white, large text5.12:1WCAG large text: AAA

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

Named colours

Orange red · ΔE 15.8 Red · ΔE 17.3 Tomato · ΔE 21.8 Firebrick · ΔE 24.3 Crimson · ΔE 24.6 Dark red · ΔE 29.6

Nearest named CSS colourOrange red (#FF4500)ΔE 15.76, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#06C1D8

Analogous#D80658, #D88606

Triadic#06D81D, #1D06D8

Split complementary#06D886, #0658D8

Tetradic#58D806, #06C1D8, #8606D8

Tints, shades & saturation

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

Lighter +40%#FDB6AD

Lighter +30%#FB8A7C

Lighter +20%#FA5D4A

Lighter +10%#F93118

Darker −10%#A61605

Darker −20%#751003

Darker −30%#430902

Darker −40%#120200

More saturated +25%#DE1800

Less saturated −25%#BC3322

Channel breakdown

R216

G29

Red216 (84.7%)

Green29 (11.4%)

Blue6 (2.4%)

Hue6.57°

Saturation (HSL)94.59%

Lightness43.53%

Dominant channelRed

Hex per channelR D8 · G 1D · B 06

Keep nerding

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

#D81D06

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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