Recognised as Colour

#A72719

#A72719
Red
Dark
Nearest: Firebrick

#A72719 is a red with RGB values 167, 39, 25 and HSL 6°, 74%, 38%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Firebrick.

Colour values

#A72719#A72719

HEX#A72719

RGBrgb(167, 39, 25)

RGB (0–1)0.6549, 0.1529, 0.098

RGB percentages65.5%, 15.3%, 9.8%

HSLhsl(5.9, 74%, 37.6%)

HSV / HSBhsv(5.9, 85%, 65.5%)

CMYK0%, 76.6%, 85%, 34.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,954,521

CSS custom property--colour: #A72719;

Brightness & contrast

Relative luminance0.09737WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.13:1

Contrast with white7.13:1WCAG normal text: AAA

Contrast with black2.95:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#58D8E6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4F4615no red cones; affects about 1% of men; ΔE 55.1 from the original

Deuteranopia#6E6211no green cones; the most common form, about 1% of men; ΔE 55.4 from the original

Tritanopia#B80025no blue cones; rare, and affects men and women equally; ΔE 13.3 from the original

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

Contrast with white, large text7.13:1WCAG large text: AAA

Contrast with black, large text2.95:1WCAG large text: Fail

Named colours

Firebrick · ΔE 5.9 Dark red · ΔE 9.4 Brown · ΔE 9.5 Maroon · ΔE 12.3 Sienna · ΔE 22.8 Crimson · ΔE 23.2

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#1999A7

Analogous#A71952, #A76E19

Triadic#19A727, #2719A7

Split complementary#19A76E, #1952A7

Tetradic#52A719, #1999A7, #6E19A7

Tints, shades & saturation

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

Lighter +40%#F0A49C

Lighter +30%#EA7C6F

Lighter +20%#E35343

Lighter +10%#D33120

Darker −10%#7B1D12

Darker −20%#4E120C

Darker −30%#220805

Darker −40%#000000

More saturated +25%#BF1401

Less saturated −25%#8F3A31

Channel breakdown

R167

G39

B25

Red167 (65.5%)

Green39 (15.3%)

Blue25 (9.8%)

Hue5.92°

Saturation (HSL)73.96%

Lightness37.65%

Dominant channelRed

Hex per channelR A7 · G 27 · B 19

Keep nerding

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

#A72719

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

Nerdulate something else