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Recognised as Colour

#29100A

  • #29100A
  • Red
  • Dark
  • Nearest: Black

#29100A is a red with RGB values 41, 16, 10 and HSL 12°, 61%, 10%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#29100A#29100A
HEX#29100A
RGBrgb(41, 16, 10)
RGB (0–1)0.1608, 0.0627, 0.0392
RGB percentages16.1%, 6.3%, 3.9%
HSLhsl(11.6, 60.8%, 10%)
HSV / HSBhsv(11.6, 75.6%, 16.1%)
CMYK0%, 61%, 75.6%, 83.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,691,082
CSS custom property--colour: #29100A;

Brightness & contrast

Relative luminance0.00864WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.91:1
Contrast with white17.91:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#D6EFF5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#161409no red cones; affects about 1% of men; ΔE 13.7 from the original
Deuteranopia#1C190Ano green cones; the most common form, about 1% of men; ΔE 13.8 from the original
Tritanopia#2E0C0Fno blue cones; rare, and affects men and women equally; ΔE 5.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.91:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 16.6Dark slate grey · ΔE 35.5Dim grey · ΔE 39.4Saddle brown · ΔE 46.7Gray · ΔE 48.1Sienna · ΔE 48.6
Nearest named CSS colourBlack (#000000)ΔE 16.56, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#0A2329
Analogous#290A14, #29200A
Triadic#0A2910, #100A29
Split complementary#0A2920, #0A1329
Tetradic#13290A, #0A2329, #1F0A29

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CD5032
Lighter +30%#A44028
Lighter +20%#7B301E
Lighter +10%#522014
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2F0C04
Less saturated −25%#231410

Channel breakdown

R41
G16
B10
Red41 (16.1%)
Green16 (6.3%)
Blue10 (3.9%)
Hue11.61°
Saturation (HSL)60.78%
Lightness10%
Dominant channelRed
Hex per channelR 29 · G 10 · B 0A

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Every value on this page was computed from “29100a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.