Recognised as Colour

#822D2F

#822D2F
Red
Dark
Nearest: Brown

#822D2F is a red with RGB values 130, 45, 47 and HSL 359°, 49%, 34%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#822D2F#822D2F

HEX#822D2F

RGBrgb(130, 45, 47)

RGB (0–1)0.5098, 0.1765, 0.1843

RGB percentages51%, 17.6%, 18.4%

HSLhsl(358.6, 48.6%, 34.3%)

HSV / HSBhsv(358.6, 65.4%, 51%)

CMYK0%, 65.4%, 63.8%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,531,247

CSS custom property--colour: #822D2F;

Brightness & contrast

Relative luminance0.06828WCAG 2.x, 0 is black and 1 is white

Perceived brightness80.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.88:1

Contrast with white8.88:1WCAG normal text: AAA

Contrast with black2.37:1WCAG normal text: Fail

Greyscale equivalent#3F3F3F

Inverted#7DD2D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#433F2Eno red cones; affects about 1% of men; ΔE 39.3 from the original

Deuteranopia#58512Dno green cones; the most common form, about 1% of men; ΔE 39.9 from the original

Tritanopia#8F1B2Eno 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 text8.88:1WCAG large text: AAA

Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Brown · ΔE 18.7 Sienna · ΔE 22.4 Maroon · ΔE 23.4 Indian red · ΔE 23.7 Saddle brown · ΔE 25.5 Dark red · ΔE 27.1

Nearest named CSS colourBrown (#A52A2A)ΔE 18.72, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2D8280

Analogous#822D5A, #82552D

Triadic#2F822D, #2D2F82

Split complementary#2D8255, #2D5A82

Tetradic#5A822D, #2D8280, #552D82

Tints, shades & saturation

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

Lighter +40%#DD9E9F

Lighter +30%#D0787A

Lighter +20%#C35255

Lighter +10%#A83A3D

Darker −10%#5C2021

Darker −20%#361314

Darker −30%#100606

Darker −40%#000000

More saturated +25%#98171A

Less saturated −25%#6C4344

Channel breakdown

R130

G45

B47

Red130 (51%)

Green45 (17.6%)

Blue47 (18.4%)

Hue358.59°

Saturation (HSL)48.57%

Lightness34.31%

Dominant channelRed

Hex per channelR 82 · G 2D · B 2F

Keep nerding

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

#822D2F

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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