Colour

#1B080F

#1B080F
Red
Dark
Nearest: Black

#1B080F is a red with RGB values 27, 8, 15 and HSL 338°, 54%, 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

#1B080F#1B080F

HEX#1B080F

RGBrgb(27, 8, 15)

RGB (0–1)0.1059, 0.0314, 0.0588

RGB percentages10.6%, 3.1%, 5.9%

HSLhsl(337.9, 54.3%, 6.9%)

HSV / HSBhsv(337.9, 70.4%, 10.6%)

CMYK0%, 70.4%, 44.4%, 89.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,771,535

CSS custom property--colour: #1B080F;

Brightness & contrast

Relative luminance0.00441WCAG 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 19.3:1

Contrast with white19.3:1WCAG normal text: AAA

Contrast with black1.09:1WCAG normal text: Fail

Greyscale equivalent#0D0D0D

Inverted#E4F7F0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0B0C0Fno red cones; affects about 1% of men; ΔE 8.3 from the original

Deuteranopia#100F0Fno green cones; the most common form, about 1% of men; ΔE 8.1 from the original

Tritanopia#1E070Ano blue cones; rare, and affects men and women equally; ΔE 2.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.3:1WCAG large text: AAA

Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 9.3 Dark slate grey · ΔE 34.1 Dim grey · ΔE 41.3 Gray · ΔE 50.3 Slate grey · ΔE 51 Dark slateblue · ΔE 52.7

Nearest named CSS colourBlack (#000000)ΔE 9.33, clearly different but related

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#081B14

Analogous#1B0819, #1B0B08

Triadic#0F1B08, #080F1B

Split complementary#081B0A, #08191B

Tetradic#191B08, #081B14, #0A081B

Tints, shades & saturation

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

Lighter +40%#B83766

Lighter +30%#912B51

Lighter +20%#6A1F3B

Lighter +10%#421425

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1F040E

Less saturated −25%#170C10

Channel breakdown

R27

B15

Red27 (10.6%)

Green8 (3.1%)

Blue15 (5.9%)

Hue337.89°

Saturation (HSL)54.29%

Lightness6.86%

Dominant channelRed

Hex per channelR 1B · G 08 · B 0F

Keep nerding

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

#1B080F

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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