Recognised as Colour

#830D00

#830D00
Red
Dark
Nearest: Maroon

#830D00 is a red with RGB values 131, 13, 0 and HSL 6°, 100%, 26%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#830D00#830D00

HEX#830D00

RGBrgb(131, 13, 0)

RGB (0–1)0.5137, 0.051, 0

RGB percentages51.4%, 5.1%, 0%

HSLhsl(6, 100%, 25.7%)

HSV / HSBhsv(6, 100%, 51.4%)

CMYK0%, 90.1%, 100%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,588,544

CSS custom property--colour: #830D00;

Brightness & contrast

Relative luminance0.05113WCAG 2.x, 0 is black and 1 is white

Perceived brightness72.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.38:1

Contrast with white10.38:1WCAG normal text: AAA

Contrast with black2.02:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#7CF2FF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#373000no red cones; affects about 1% of men; ΔE 51.2 from the original

Deuteranopia#534900no green cones; the most common form, about 1% of men; ΔE 50.2 from the original

Tritanopia#91000Dno blue cones; rare, and affects men and women equally; ΔE 7.1 from the original

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

Contrast with white, large text10.38:1WCAG large text: AAA

Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Maroon · ΔE 2.7 Dark red · ΔE 4.9 Brown · ΔE 14.3 Firebrick · ΔE 15.4 Saddle brown · ΔE 22.6 Sienna · ΔE 24.3

Nearest named CSS colourMaroon (#800000)ΔE 2.73, a close match

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#007683

Analogous#830035, #834E00

Triadic#00830D, #0D0083

Split complementary#00834E, #003583

Tetradic#358300, #007683, #4E0083

Tints, shades & saturation

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

Lighter +40%#FF6150

Lighter +30%#FF331D

Lighter +20%#E91700

Lighter +10%#B61200

Darker −10%#500800

Darker −20%#1D0300

Darker −30%#000000

Darker −40%#000000

More saturated +25%#830D00

Less saturated −25%#731A10

Channel breakdown

R131

G13

Red131 (51.4%)

Green13 (5.1%)

Blue0 (0%)

Hue5.95°

Saturation (HSL)100%

Lightness25.69%

Dominant channelRed

Hex per channelR 83 · G 0D · B 00

Keep nerding

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

#830D00

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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