Recognised as Colour

#83282F

#83282F
Red
Dark
Nearest: Brown

#83282F is a red with RGB values 131, 40, 47 and HSL 355°, 53%, 34%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#83282F#83282F

HEX#83282F

RGBrgb(131, 40, 47)

RGB (0–1)0.5137, 0.1569, 0.1843

RGB percentages51.4%, 15.7%, 18.4%

HSLhsl(355.4, 53.2%, 33.5%)

HSV / HSBhsv(355.4, 69.5%, 51.4%)

CMYK0%, 69.5%, 64.1%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,595,503

CSS custom property--colour: #83282F;

Brightness & contrast

Relative luminance0.06548WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.09:1

Contrast with white9.09:1WCAG normal text: AAA

Contrast with black2.31:1WCAG normal text: Fail

Greyscale equivalent#3C3C3C

Inverted#7CD7D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#403C2Fno red cones; affects about 1% of men; ΔE 41.6 from the original

Deuteranopia#574F2Dno green cones; the most common form, about 1% of men; ΔE 41.8 from the original

Tritanopia#90122Bno blue cones; rare, and affects men and women equally; ΔE 11.5 from the original

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

Contrast with white, large text9.09:1WCAG large text: AAA

Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Brown · ΔE 17.8 Maroon · ΔE 22.8 Indian red · ΔE 23.7 Sienna · ΔE 24.4 Dark red · ΔE 26.5 Firebrick · ΔE 27.2

Nearest named CSS colourBrown (#A52A2A)ΔE 17.82, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#28837C

Analogous#83285D, #834E28

Triadic#2F8328, #282F83

Split complementary#28834E, #285D83

Tetradic#5D8328, #28837C, #4E2883

Tints, shades & saturation

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

Lighter +40%#DF989D

Lighter +30%#D37178

Lighter +20%#C84953

Lighter +10%#AA343D

Darker −10%#5C1C21

Darker −20%#351013

Darker −30%#0E0405

Darker −40%#000000

More saturated +25%#98131D

Less saturated −25%#6E3D41

Channel breakdown

R131

G40

B47

Red131 (51.4%)

Green40 (15.7%)

Blue47 (18.4%)

Hue355.38°

Saturation (HSL)53.22%

Lightness33.53%

Dominant channelRed

Hex per channelR 83 · G 28 · B 2F

Keep nerding

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

#83282F

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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