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Recognised as Colour

#1C080A

  • #1C080A
  • Red
  • Dark
  • Nearest: Black

#1C080A is a red with RGB values 28, 8, 10 and HSL 354°, 56%, 7%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C080A#1C080A
HEX#1C080A
RGBrgb(28, 8, 10)
RGB (0–1)0.1098, 0.0314, 0.0392
RGB percentages11%, 3.1%, 3.9%
HSLhsl(354, 55.6%, 7.1%)
HSV / HSBhsv(354, 71.4%, 11%)
CMYK0%, 71.4%, 64.3%, 89%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,837,066
CSS custom property--colour: #1C080A;

Brightness & contrast

Relative luminance0.00442WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.29:1
Contrast with white19.29:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#E3F7F5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C0C0Ano red cones; affects about 1% of men; ΔE 8.6 from the original
Deuteranopia#11100Ano green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#1F0609no blue cones; rare, and affects men and women equally; ΔE 2.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.29:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 9.3Dark slate grey · ΔE 34.2Dim grey · ΔE 41.3Gray · ΔE 50.3Slate grey · ΔE 51.5Saddle brown · ΔE 54.5
Nearest named CSS colourBlack (#000000)ΔE 9.34, clearly different but related
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#081C1A
Analogous#1C0814, #1C1008
Triadic#0A1C08, #080A1C
Split complementary#081C10, #08141C
Tetradic#141C08, #081C1A, #10081C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BB3543
Lighter +30%#932A34
Lighter +20%#6B1F26
Lighter +10%#441318
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#210406
Less saturated −25%#180C0E

Channel breakdown

R28
G8
B10
Red28 (11%)
Green8 (3.1%)
Blue10 (3.9%)
Hue354°
Saturation (HSL)55.56%
Lightness7.06%
Dominant channelRed
Hex per channelR 1C · G 08 · B 0A

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Every value on this page was computed from “1c080a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.