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Colour

#691A00

  • #691A00
  • Red
  • Dark
  • Nearest: Maroon

#691A00 is a red with RGB values 105, 26, 0 and HSL 15°, 100%, 21%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Maroon.

Colour values

#691A00#691A00
HEX#691A00
RGBrgb(105, 26, 0)
RGB (0–1)0.4118, 0.102, 0
RGB percentages41.2%, 10.2%, 0%
HSLhsl(14.9, 100%, 20.6%)
HSV / HSBhsv(14.9, 100%, 41.2%)
CMYK0%, 75.2%, 100%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,887,936
CSS custom property--colour: #691A00;

Brightness & contrast

Relative luminance0.03742WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.01:1
Contrast with white12.01:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#96E5FF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#322B00no red cones; affects about 1% of men; ΔE 37.6 from the original
Deuteranopia#463D00no green cones; the most common form, about 1% of men; ΔE 37.1 from the original
Tritanopia#750016no 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 text12.01:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Maroon · ΔE 15Saddle brown · ΔE 18Dark red · ΔE 19.4Sienna · ΔE 21.6Brown · ΔE 21.8Firebrick · ΔE 27.6
Nearest named CSS colourMaroon (#800000)ΔE 15, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#004F69
Analogous#69001A, #694F00
Triadic#00691A, #1A0069
Split complementary#00694F, #001A69
Tetradic#1A6900, #004F69, #4F0069

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FF6836
Lighter +30%#FF4103
Lighter +20%#CF3300
Lighter +10%#9C2700
Darker −10%#360D00
Darker −20%#030100
Darker −30%#000000
Darker −40%#000000
More saturated +25%#691A00
Less saturated −25%#5C210D

Channel breakdown

R105
G26
B0
Red105 (41.2%)
Green26 (10.2%)
Blue0 (0%)
Hue14.86°
Saturation (HSL)100%
Lightness20.59%
Dominant channelRed
Hex per channelR 69 · G 1A · B 00

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Every value on this page was computed from “691a00” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.