Recognised as Colour

#823A24

#823A24
Red
Dark
Nearest: Sienna

#823A24 is a red with RGB values 130, 58, 36 and HSL 14°, 57%, 33%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Sienna.

Colour values

#823A24#823A24

HEX#823A24

RGBrgb(130, 58, 36)

RGB (0–1)0.5098, 0.2275, 0.1412

RGB percentages51%, 22.7%, 14.1%

HSLhsl(14, 56.6%, 32.5%)

HSV / HSBhsv(14, 72.3%, 51%)

CMYK0%, 55.4%, 72.3%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,534,564

CSS custom property--colour: #823A24;

Brightness & contrast

Relative luminance0.07899WCAG 2.x, 0 is black and 1 is white

Perceived brightness84.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.14:1

Contrast with white8.14:1WCAG normal text: AAA

Contrast with black2.58:1WCAG normal text: Fail

Greyscale equivalent#484848

Inverted#7DC5DB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4D4622no red cones; affects about 1% of men; ΔE 32.8 from the original

Deuteranopia#5F5522no green cones; the most common form, about 1% of men; ΔE 32.6 from the original

Tritanopia#8F2B35no blue cones; rare, and affects men and women equally; ΔE 16.7 from the original

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

Contrast with white, large text8.14:1WCAG large text: AAA

Contrast with black, large text2.58:1WCAG large text: Fail

Named colours

Sienna · ΔE 12.5 Saddle brown · ΔE 13.7 Brown · ΔE 20.8 Maroon · ΔE 22.7 Indian red · ΔE 25.7 Dark red · ΔE 25.9

Nearest named CSS colourSienna (#A0522D)ΔE 12.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#246C82

Analogous#82243D, #826924

Triadic#24823A, #3A2482

Split complementary#248269, #243D82

Tetradic#3D8224, #246C82, #692482

Tints, shades & saturation

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

Lighter +40%#E1A491

Lighter +30%#D68369

Lighter +20%#CB6241

Lighter +10%#AA4C2F

Darker −10%#5A2819

Darker −20%#32160E

Darker −30%#0A0503

Darker −40%#000000

More saturated +25%#972F0F

Less saturated −25%#6D4539

Channel breakdown

R130

G58

B36

Red130 (51%)

Green58 (22.7%)

Blue36 (14.1%)

Hue14.04°

Saturation (HSL)56.63%

Lightness32.55%

Dominant channelRed

Hex per channelR 82 · G 3A · B 24

Keep nerding

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

#823A24

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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