Recognised as Colour

#830E2F

#830E2F
Red
Dark
Nearest: Brown

#830E2F is a red with RGB values 131, 14, 47 and HSL 343°, 81%, 28%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#830E2F#830E2F

HEX#830E2F

RGBrgb(131, 14, 47)

RGB (0–1)0.5137, 0.0549, 0.1843

RGB percentages51.4%, 5.5%, 18.4%

HSLhsl(343.1, 80.7%, 28.4%)

HSV / HSBhsv(343.1, 89.3%, 51.4%)

CMYK0%, 89.3%, 64.1%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,588,847

CSS custom property--colour: #830E2F;

Brightness & contrast

Relative luminance0.05345WCAG 2.x, 0 is black and 1 is white

Perceived brightness74.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.15:1

Contrast with white10.15:1WCAG normal text: AAA

Contrast with black2.07:1WCAG normal text: Fail

Greyscale equivalent#292929

Inverted#7CF1D0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#33322Fno red cones; affects about 1% of men; ΔE 50 from the original

Deuteranopia#504A2Cno green cones; the most common form, about 1% of men; ΔE 50.9 from the original

Tritanopia#90001Eno blue cones; rare, and affects men and women equally; ΔE 15 from the original

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

Contrast with white, large text10.15:1WCAG large text: AAA

Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Brown · ΔE 19.6 Maroon · ΔE 24.5 Indian red · ΔE 27.2 Firebrick · ΔE 27.7 Dark red · ΔE 27.8 Sienna · ΔE 33

Nearest named CSS colourBrown (#A52A2A)ΔE 19.6, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0E8362

Analogous#830E6A, #83280E

Triadic#2F830E, #0E2F83

Split complementary#0E8328, #0E6A83

Tetradic#69830E, #0E8362, #280E83

Tints, shades & saturation

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

Lighter +40%#EF6E92

Lighter +30%#EB3F70

Lighter +20%#DF1850

Lighter +10%#B11340

Darker −10%#55091E

Darker −20%#27040E

Darker −30%#000000

Darker −40%#000000

More saturated +25%#910029

Less saturated −25%#712037

Channel breakdown

R131

G14

B47

Red131 (51.4%)

Green14 (5.5%)

Blue47 (18.4%)

Hue343.08°

Saturation (HSL)80.69%

Lightness28.43%

Dominant channelRed

Hex per channelR 83 · G 0E · B 2F

Keep nerding

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

#830E2F

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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