Recognised as Colour

#87100C

#87100C
Red
Dark
Nearest: Maroon

#87100C is a red with RGB values 135, 16, 12 and HSL 2°, 84%, 29%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#87100C#87100C

HEX#87100C

RGBrgb(135, 16, 12)

RGB (0–1)0.5294, 0.0627, 0.0471

RGB percentages52.9%, 6.3%, 4.7%

HSLhsl(2, 83.7%, 28.8%)

HSV / HSBhsv(2, 91.1%, 52.9%)

CMYK0%, 88.1%, 91.1%, 47.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,851,468

CSS custom property--colour: #87100C;

Brightness & contrast

Relative luminance0.05548WCAG 2.x, 0 is black and 1 is white

Perceived brightness74.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.95:1

Contrast with white9.95:1WCAG normal text: AAA

Contrast with black2.11:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#78EFF3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#393209no red cones; affects about 1% of men; ΔE 51.4 from the original

Deuteranopia#564C03no green cones; the most common form, about 1% of men; ΔE 51.2 from the original

Tritanopia#960012no blue cones; rare, and affects men and women equally; ΔE 7.4 from the original

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

Contrast with white, large text9.95:1WCAG large text: AAA

Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Maroon · ΔE 3.4 Dark red · ΔE 6.4 Brown · ΔE 11.1 Firebrick · ΔE 14 Saddle brown · ΔE 23.3 Sienna · ΔE 23.7

Nearest named CSS colourMaroon (#800000)ΔE 3.43, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0C8387

Analogous#870C46, #874D0C

Triadic#0C8710, #100C87

Split complementary#0C874D, #0C4587

Tetradic#46870C, #0C8387, #4E0C87

Tints, shades & saturation

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

Lighter +40%#F2716D

Lighter +30%#EE443E

Lighter +20%#E51B14

Lighter +10%#B61610

Darker −10%#580A08

Darker −20%#290504

Darker −30%#000000

Darker −40%#000000

More saturated +25%#930500

Less saturated −25%#75211E

Channel breakdown

R135

G16

B12

Red135 (52.9%)

Green16 (6.3%)

Blue12 (4.7%)

Hue1.95°

Saturation (HSL)83.67%

Lightness28.82%

Dominant channelRed

Hex per channelR 87 · G 10 · B 0C

Keep nerding

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

#87100C

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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