Recognised as Colour

#A70102

#A70102
Red
Dark
Nearest: Firebrick

#A70102 is a red with RGB values 167, 1, 2 and HSL 360°, 99%, 33%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A70102#A70102

HEX#A70102

RGBrgb(167, 1, 2)

RGB (0–1)0.6549, 0.0039, 0.0078

RGB percentages65.5%, 0.4%, 0.8%

HSLhsl(359.6, 98.8%, 32.9%)

HSV / HSBhsv(359.6, 99.4%, 65.5%)

CMYK0%, 99.4%, 98.8%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,944,770

CSS custom property--colour: #A70102;

Brightness & contrast

Relative luminance0.08242WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.93:1

Contrast with white7.93:1WCAG normal text: AAA

Contrast with black2.65:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#58FEFD

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#453C00no red cones; affects about 1% of men; ΔE 63.3 from the original

Deuteranopia#695D00no green cones; the most common form, about 1% of men; ΔE 62.8 from the original

Tritanopia#B90007no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original

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

Contrast with white, large text7.93:1WCAG large text: AAA

Contrast with black, large text2.65:1WCAG large text: Fail

Named colours

Firebrick · ΔE 11.5 Dark red · ΔE 11.7 Maroon · ΔE 16.8 Brown · ΔE 19.6 Crimson · ΔE 22.9 Tomato · ΔE 27.8

Nearest named CSS colourFirebrick (#B22222)ΔE 11.48, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01A7A6

Analogous#A70155, #A75301

Triadic#02A701, #0102A7

Split complementary#01A753, #0155A7

Tetradic#55A701, #01A7A6, #5301A7

Tints, shades & saturation

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

Lighter +40%#FE7677

Lighter +30%#FE4344

Lighter +20%#FE1012

Lighter +10%#DA0103

Darker −10%#740101

Darker −20%#420001

Darker −30%#0F0000

Darker −40%#000000

More saturated +25%#A80001

Less saturated −25%#921617

Channel breakdown

R167

Red167 (65.5%)

Green1 (0.4%)

Blue2 (0.8%)

Hue359.64°

Saturation (HSL)98.81%

Lightness32.94%

Dominant channelRed

Hex per channelR A7 · G 01 · B 02

Keep nerding

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

#A70102

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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