Recognised as Colour

#D11310

#D11310
Red
Dark
Nearest: Firebrick

#D11310 is a red with RGB values 209, 19, 16 and HSL 1°, 86%, 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 Firebrick.

Colour values

#D11310#D11310

HEX#D11310

RGBrgb(209, 19, 16)

RGB (0–1)0.8196, 0.0745, 0.0627

RGB percentages82%, 7.5%, 6.3%

HSLhsl(0.9, 85.8%, 44.1%)

HSV / HSBhsv(0.9, 92.3%, 82%)

CMYK0%, 90.9%, 92.3%, 18%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer13,701,904

CSS custom property--colour: #D11310;

Brightness & contrast

Relative luminance0.14058WCAG 2.x, 0 is black and 1 is white

Perceived brightness115.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.51:1

Contrast with white5.51:1WCAG normal text: AA

Contrast with black3.81:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#2EECEF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5A4F09no red cones; affects about 1% of men; ΔE 72.7 from the original

Deuteranopia#867700no green cones; the most common form, about 1% of men; ΔE 72.5 from the original

Tritanopia#E70018no blue cones; rare, and affects men and women equally; ΔE 8.6 from the original

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

Contrast with white, large text5.51:1WCAG large text: AAA

Contrast with black, large text3.81:1WCAG large text: AA

Named colours

Firebrick · ΔE 19.7 Crimson · ΔE 20 Orange red · ΔE 20.7 Red · ΔE 21.2 Tomato · ΔE 21.2 Dark red · ΔE 25.7

Nearest named CSS colourFirebrick (#B22222)ΔE 19.74, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#10CED1

Analogous#D1106E, #D17310

Triadic#10D113, #1310D1

Split complementary#10D173, #106DD1

Tetradic#6ED110, #10CED1, #7410D1

Tints, shades & saturation

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

Lighter +40%#F9B5B4

Lighter +30%#F68684

Lighter +20%#F25755

Lighter +10%#EE2926

Darker −10%#A20F0C

Darker −20%#720A09

Darker −30%#430605

Darker −40%#140201

More saturated +25%#E10300

Less saturated −25%#B52E2C

Channel breakdown

R209

G19

B16

Red209 (82%)

Green19 (7.5%)

Blue16 (6.3%)

Hue0.93°

Saturation (HSL)85.78%

Lightness44.12%

Dominant channelRed

Hex per channelR D1 · G 13 · B 10

Keep nerding

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

#D11310

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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