Colour

#0D181D

#0D181D
Cyan
Dark
Nearest: Black

#0D181D is a cyan with RGB values 13, 24, 29 and HSL 199°, 38%, 8%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0D181D#0D181D

HEX#0D181D

RGBrgb(13, 24, 29)

RGB (0–1)0.051, 0.0941, 0.1137

RGB percentages5.1%, 9.4%, 11.4%

HSLhsl(198.8, 38.1%, 8.2%)

HSV / HSBhsv(198.8, 55.2%, 11.4%)

CMYK55.2%, 17.2%, 0%, 88.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer858,141

CSS custom property--colour: #0D181D;

Brightness & contrast

Relative luminance0.00828WCAG 2.x, 0 is black and 1 is white

Perceived brightness22 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.02:1

Contrast with white18.02:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#F2E7E2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#15181Dno red cones; affects about 1% of men; ΔE 3.2 from the original

Deuteranopia#13161Dno green cones; the most common form, about 1% of men; ΔE 3.6 from the original

Tritanopia#07191Ano blue cones; rare, and affects men and women equally; ΔE 3.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.02:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 9.5 Dark slate grey · ΔE 25.4 Dim grey · ΔE 37.4 Slate grey · ΔE 45.7 Gray · ΔE 46.5 Teal · ΔE 48.4

Nearest named CSS colourBlack (#000000)ΔE 9.49, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D120D

Analogous#0D1D1A, #0D101D

Triadic#1D0D18, #181D0D

Split complementary#1D0D10, #1D1A0D

Tetradic#1A0D1D, #1D120D, #101D0D

Tints, shades & saturation

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

Lighter +40%#4C8DAA

Lighter +30%#3C6F87

Lighter +20%#2D5263

Lighter +10%#1D3540

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#081A22

Less saturated −25%#121618

Channel breakdown

R13

G24

B29

Red13 (5.1%)

Green24 (9.4%)

Blue29 (11.4%)

Hue198.75°

Saturation (HSL)38.1%

Lightness8.24%

Dominant channelBlue

Hex per channelR 0D · G 18 · B 1D

Keep nerding

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

#0D181D

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

Nerdulate something else