Recognised as Colour

#A43A19

#A43A19
Red
Dark
Nearest: Brown

#A43A19 is a red with RGB values 164, 58, 25 and HSL 14°, 74%, 37%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Brown.

Colour values

#A43A19#A43A19

HEX#A43A19

RGBrgb(164, 58, 25)

RGB (0–1)0.6431, 0.2275, 0.098

RGB percentages64.3%, 22.7%, 9.8%

HSLhsl(14.2, 73.5%, 37.1%)

HSV / HSBhsv(14.2, 84.8%, 64.3%)

CMYK0%, 64.6%, 84.8%, 35.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer10,762,777

CSS custom property--colour: #A43A19;

Brightness & contrast

Relative luminance0.10989WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.57:1

Contrast with white6.57:1WCAG normal text: AA

Contrast with black3.2:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#5BC5E6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#594E13no red cones; affects about 1% of men; ΔE 46 from the original

Deuteranopia#736614no green cones; the most common form, about 1% of men; ΔE 46.5 from the original

Tritanopia#B51C34no blue cones; rare, and affects men and women equally; ΔE 22 from the original

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

Contrast with white, large text6.57:1WCAG large text: AAA

Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Brown · ΔE 13.7 Firebrick · ΔE 14.3 Dark red · ΔE 14.5 Sienna · ΔE 14.9 Maroon · ΔE 15.6 Saddle brown · ΔE 15.9

Nearest named CSS colourBrown (#A52A2A)ΔE 13.65, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1983A4

Analogous#A4193D, #A48019

Triadic#19A43A, #3A19A4

Split complementary#19A480, #193DA4

Tetradic#3DA419, #1983A4, #8019A4

Tints, shades & saturation

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

Lighter +40%#F0AE99

Lighter +30%#E98B6D

Lighter +20%#E26741

Lighter +10%#D04A20

Darker −10%#782A12

Darker −20%#4B1B0C

Darker −30%#1F0B05

Darker −40%#000000

More saturated +25%#BC2E01

Less saturated −25%#8C4631

Channel breakdown

R164

G58

B25

Red164 (64.3%)

Green58 (22.7%)

Blue25 (9.8%)

Hue14.24°

Saturation (HSL)73.54%

Lightness37.06%

Dominant channelRed

Hex per channelR A4 · G 3A · B 19

Keep nerding

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

#A43A19

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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