Colour

#A70128

#A70128
Red
Dark
Nearest: Brown

#A70128 is a red with RGB values 167, 1, 40 and HSL 346°, 99%, 33%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#A70128#A70128

HEX#A70128

RGBrgb(167, 1, 40)

RGB (0–1)0.6549, 0.0039, 0.1569

RGB percentages65.5%, 0.4%, 15.7%

HSLhsl(345.9, 98.8%, 32.9%)

HSV / HSBhsv(345.9, 99.4%, 65.5%)

CMYK0%, 99.4%, 76%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,944,808

CSS custom property--colour: #A70128;

Brightness & contrast

Relative luminance0.0839WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.84:1

Contrast with white7.84:1WCAG normal text: AAA

Contrast with black2.68:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#58FED7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#423D28no red cones; affects about 1% of men; ΔE 63.2 from the original

Deuteranopia#685D22no green cones; the most common form, about 1% of men; ΔE 62.9 from the original

Tritanopia#B80017no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original

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

Contrast with white, large text7.84:1WCAG large text: AAA

Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Brown · ΔE 9.9 Firebrick · ΔE 10.4 Dark red · ΔE 16.3 Maroon · ΔE 17.1 Crimson · ΔE 17.7 Indian red · ΔE 24.3

Nearest named CSS colourBrown (#A52A2A)ΔE 9.92, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#01A780

Analogous#A7017B, #A72D01

Triadic#28A701, #0128A7

Split complementary#01A72D, #017BA7

Tetradic#7BA701, #01A780, #2D01A7

Tints, shades & saturation

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

Lighter +40%#FE7696

Lighter +30%#FE436F

Lighter +20%#FE1048

Lighter +10%#DA0134

Darker −10%#74011C

Darker −20%#420010

Darker −30%#0F0004

Darker −40%#000000

More saturated +25%#A80027

Less saturated −25%#921633

Channel breakdown

R167

B40

Red167 (65.5%)

Green1 (0.4%)

Blue40 (15.7%)

Hue345.9°

Saturation (HSL)98.81%

Lightness32.94%

Dominant channelRed

Hex per channelR A7 · G 01 · B 28

Keep nerding

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

#A70128

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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