Recognised as Colour

#27030B

#27030B
Red
Dark
Nearest: Black

#27030B is a red with RGB values 39, 3, 11 and HSL 347°, 86%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#27030B#27030B

HEX#27030B

RGBrgb(39, 3, 11)

RGB (0–1)0.1529, 0.0118, 0.0431

RGB percentages15.3%, 1.2%, 4.3%

HSLhsl(346.7, 85.7%, 8.2%)

HSV / HSBhsv(346.7, 92.3%, 15.3%)

CMYK0%, 92.3%, 71.8%, 84.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,556,683

CSS custom property--colour: #27030B;

Brightness & contrast

Relative luminance0.00521WCAG 2.x, 0 is black and 1 is white

Perceived brightness21.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.02:1

Contrast with white19.02:1WCAG normal text: AAA

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

Greyscale equivalent#0B0B0B

Inverted#D8FCF4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0B0B0Bno red cones; affects about 1% of men; ΔE 18 from the original

Deuteranopia#15130Ano green cones; the most common form, about 1% of men; ΔE 18.6 from the original

Tritanopia#2C0006no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.02:1WCAG large text: AAA

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

Named colours

Black · ΔE 18.5 Dark slate grey · ΔE 40.2 Dim grey · ΔE 43.6 Maroon · ΔE 50.9 Saddle brown · ΔE 51 Gray · ΔE 52.1

Nearest named CSS colourBlack (#000000)ΔE 18.53, a distinctly different colour

Hue familyred

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#03271F

Analogous#27031D, #270D03

Triadic#0B2703, #030B27

Split complementary#03270D, #031D27

Tetradic#1D2703, #03271F, #0D0327

Tints, shades & saturation

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

Lighter +40%#E41240

Lighter +30%#B50E33

Lighter +20%#860A26

Lighter +10%#560718

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#2A0009

Less saturated −25%#22080E

Channel breakdown

R39

B11

Red39 (15.3%)

Green3 (1.2%)

Blue11 (4.3%)

Hue346.67°

Saturation (HSL)85.71%

Lightness8.24%

Dominant channelRed

Hex per channelR 27 · G 03 · B 0B

Keep nerding

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

#27030B

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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