Colour

#830A24

#830A24
Red
Dark
Nearest: Brown

#830A24 is a red with RGB values 131, 10, 36 and HSL 347°, 86%, 28%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Brown.

Colour values

#830A24#830A24

HEX#830A24

RGBrgb(131, 10, 36)

RGB (0–1)0.5137, 0.0392, 0.1412

RGB percentages51.4%, 3.9%, 14.1%

HSLhsl(347.1, 85.8%, 27.6%)

HSV / HSBhsv(347.1, 92.4%, 51.4%)

CMYK0%, 92.4%, 72.5%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,587,812

CSS custom property--colour: #830A24;

Brightness & contrast

Relative luminance0.0517WCAG 2.x, 0 is black and 1 is white

Perceived brightness73.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.32:1

Contrast with white10.32:1WCAG normal text: AAA

Contrast with black2.03:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#7CF5DB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#343024no red cones; affects about 1% of men; ΔE 50.7 from the original

Deuteranopia#514920no green cones; the most common form, about 1% of men; ΔE 51.2 from the original

Tritanopia#910017no blue cones; rare, and affects men and women equally; ΔE 13 from the original

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

Contrast with white, large text10.32:1WCAG large text: AAA

Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Brown · ΔE 14.5 Maroon · ΔE 17.7 Dark red · ΔE 21.1 Firebrick · ΔE 22.3 Indian red · ΔE 26.4 Sienna · ΔE 29.3

Nearest named CSS colourBrown (#A52A2A)ΔE 14.52, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A8369

Analogous#830A60, #832D0A

Triadic#24830A, #0A2483

Split complementary#0A832D, #0A6083

Tetradic#60830A, #0A8369, #2D0A83

Tints, shades & saturation

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

Lighter +40%#F36684

Lighter +30%#F0365E

Lighter +20%#E2113E

Lighter +10%#B20E31

Darker −10%#540617

Darker −20%#24030A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#8D001E

Less saturated −25%#711C2E

Channel breakdown

R131

G10

B36

Red131 (51.4%)

Green10 (3.9%)

Blue36 (14.1%)

Hue347.11°

Saturation (HSL)85.82%

Lightness27.65%

Dominant channelRed

Hex per channelR 83 · G 0A · B 24

Keep nerding

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

#830A24

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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