Colour

#A70820

#A70820
Red
Dark
Nearest: Firebrick

#A70820 is a red with RGB values 167, 8, 32 and HSL 351°, 91%, 34%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A70820#A70820

HEX#A70820

RGBrgb(167, 8, 32)

RGB (0–1)0.6549, 0.0314, 0.1255

RGB percentages65.5%, 3.1%, 12.5%

HSLhsl(350.9, 90.9%, 34.3%)

HSV / HSBhsv(350.9, 95.2%, 65.5%)

CMYK0%, 95.2%, 80.8%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,946,592

CSS custom property--colour: #A70820;

Brightness & contrast

Relative luminance0.08493WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.78:1

Contrast with white7.78:1WCAG normal text: AAA

Contrast with black2.7:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#58F7DF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#443E1Fno red cones; affects about 1% of men; ΔE 62.6 from the original

Deuteranopia#695D19no green cones; the most common form, about 1% of men; ΔE 61.7 from the original

Tritanopia#B90016no blue cones; rare, and affects men and women equally; ΔE 11.9 from the original

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

Contrast with white, large text7.78:1WCAG large text: AAA

Contrast with black, large text2.7:1WCAG large text: Fail

Named colours

Firebrick · ΔE 5.9 Brown · ΔE 9.2 Dark red · ΔE 12.3 Maroon · ΔE 14.3 Crimson · ΔE 17.7 Indian red · ΔE 25.5

Nearest named CSS colourFirebrick (#B22222)ΔE 5.93, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#08A78F

Analogous#A70870, #A73F08

Triadic#20A708, #0820A7

Split complementary#08A73F, #0870A7

Tetradic#70A708, #08A78F, #4008A7

Tints, shades & saturation

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

Lighter +40%#F98294

Lighter +30%#F7516A

Lighter +20%#F42141

Lighter +10%#D80A29

Darker −10%#760617

Darker −20%#46030D

Darker −30%#150104

Darker −40%#000000

More saturated +25%#AF001A

Less saturated −25%#911E2F

Channel breakdown

R167

B32

Red167 (65.5%)

Green8 (3.1%)

Blue32 (12.5%)

Hue350.94°

Saturation (HSL)90.86%

Lightness34.31%

Dominant channelRed

Hex per channelR A7 · G 08 · B 20

Keep nerding

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#A70820

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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