Recognised as Colour

#D82C10

#D82C10
Red
Dark
Nearest: Orange red

#D82C10 is a red with RGB values 216, 44, 16 and HSL 8°, 86%, 45%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Orange red.

Colour values

#D82C10#D82C10

HEX#D82C10

RGBrgb(216, 44, 16)

RGB (0–1)0.8471, 0.1725, 0.0627

RGB percentages84.7%, 17.3%, 6.3%

HSLhsl(8.4, 86.2%, 45.5%)

HSV / HSBhsv(8.4, 92.6%, 84.7%)

CMYK0%, 79.6%, 92.6%, 15.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,167,056

CSS custom property--colour: #D82C10;

Brightness & contrast

Relative luminance0.16438WCAG 2.x, 0 is black and 1 is white

Perceived brightness122.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.9:1

Contrast with white4.9:1WCAG normal text: AA

Contrast with black4.29:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#27D3EF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#655905no red cones; affects about 1% of men; ΔE 69.5 from the original

Deuteranopia#8F7E00no green cones; the most common form, about 1% of men; ΔE 68.9 from the original

Tritanopia#EF0029no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

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

Contrast with white, large text4.9:1WCAG large text: AAA

Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Orange red · ΔE 17 Tomato · ΔE 18.4 Red · ΔE 20.6 Firebrick · ΔE 21.5 Crimson · ΔE 23.3 Dark red · ΔE 27.5

Nearest named CSS colourOrange red (#FF4500)ΔE 17.02, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10BCD8

Analogous#D81058, #D89010

Triadic#10D82C, #2C10D8

Split complementary#10D890, #1058D8

Tetradic#58D810, #10BCD8, #9010D8

Tints, shades & saturation

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

Lighter +40%#FAC3BA

Lighter +30%#F69A8B

Lighter +20%#F3705B

Lighter +10%#EF472C

Darker −10%#A9220C

Darker −20%#791909

Darker −30%#4A0F05

Darker −40%#1A0502

More saturated +25%#E82000

Less saturated −25%#BB412D

Channel breakdown

R216

G44

B16

Red216 (84.7%)

Green44 (17.3%)

Blue16 (6.3%)

Hue8.4°

Saturation (HSL)86.21%

Lightness45.49%

Dominant channelRed

Hex per channelR D8 · G 2C · B 10

Keep nerding

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

#D82C10

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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