Recognised as Colour

#822B2F

#822B2F
Red
Dark
Nearest: Brown

#822B2F is a red with RGB values 130, 43, 47 and HSL 357°, 50%, 34%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#822B2F#822B2F

HEX#822B2F

RGBrgb(130, 43, 47)

RGB (0–1)0.5098, 0.1686, 0.1843

RGB percentages51%, 16.9%, 18.4%

HSLhsl(357.2, 50.3%, 33.9%)

HSV / HSBhsv(357.2, 66.9%, 51%)

CMYK0%, 66.9%, 63.8%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,530,735

CSS custom property--colour: #822B2F;

Brightness & contrast

Relative luminance0.06679WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.99:1

Contrast with white8.99:1WCAG normal text: AAA

Contrast with black2.34:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#7DD4D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#413D2Fno red cones; affects about 1% of men; ΔE 40 from the original

Deuteranopia#57502Dno green cones; the most common form, about 1% of men; ΔE 40.7 from the original

Tritanopia#8F182Dno blue cones; rare, and affects men and women equally; ΔE 11.3 from the original

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

Contrast with white, large text8.99:1WCAG large text: AAA

Contrast with black, large text2.34:1WCAG large text: Fail

Named colours

Brown · ΔE 18.5 Maroon · ΔE 23.2 Sienna · ΔE 23.3 Indian red · ΔE 23.8 Saddle brown · ΔE 26.3 Dark red · ΔE 27

Nearest named CSS colourBrown (#A52A2A)ΔE 18.5, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B827E

Analogous#822B5A, #82522B

Triadic#2F822B, #2B2F82

Split complementary#2B8253, #2B5A82

Tetradic#5A822B, #2B827E, #532B82

Tints, shades & saturation

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

Lighter +40%#DE9B9E

Lighter +30%#D17579

Lighter +20%#C54E54

Lighter +10%#A8383D

Darker −10%#5C1E21

Darker −20%#351213

Darker −30%#0F0505

Darker −40%#000000

More saturated +25%#98151B

Less saturated −25%#6C4143

Channel breakdown

R130

G43

B47

Red130 (51%)

Green43 (16.9%)

Blue47 (18.4%)

Hue357.24°

Saturation (HSL)50.29%

Lightness33.92%

Dominant channelRed

Hex per channelR 82 · G 2B · B 2F

Keep nerding

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

#822B2F

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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