Colour

#0A271B

#0A271B
Cyan
Dark
Nearest: Dark slate grey

#0A271B is a cyan with RGB values 10, 39, 27 and HSL 155°, 59%, 10%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A271B#0A271B

HEX#0A271B

RGBrgb(10, 39, 27)

RGB (0–1)0.0392, 0.1529, 0.1059

RGB percentages3.9%, 15.3%, 10.6%

HSLhsl(155.2, 59.2%, 9.6%)

HSV / HSBhsv(155.2, 74.4%, 15.3%)

CMYK74.4%, 0%, 30.8%, 84.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer665,371

CSS custom property--colour: #0A271B;

Brightness & contrast

Relative luminance0.01595WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.92:1

Contrast with white15.92:1WCAG normal text: AAA

Contrast with black1.32:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#F5D8E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#26241Ano red cones; affects about 1% of men; ΔE 13.6 from the original

Deuteranopia#22211Cno green cones; the most common form, about 1% of men; ΔE 13.9 from the original

Tritanopia#012724no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.92:1WCAG large text: AAA

Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.1 Black · ΔE 20.2 Dim grey · ΔE 34.8 Dark olivegreen · ΔE 39.1 Teal · ΔE 40.1 Gray · ΔE 43.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.15, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#270A16

Analogous#0A270D, #0A2427

Triadic#1B0A27, #271B0A

Split complementary#270A24, #270D0A

Tetradic#0D0A27, #270A16, #24270A

Tints, shades & saturation

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

Lighter +40%#34C98B

Lighter +30%#29A16F

Lighter +20%#1F7853

Lighter +10%#145037

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#042D1C

Less saturated −25%#10211A

Channel breakdown

R10

G39

B27

Red10 (3.9%)

Green39 (15.3%)

Blue27 (10.6%)

Hue155.17°

Saturation (HSL)59.18%

Lightness9.61%

Dominant channelGreen

Hex per channelR 0A · G 27 · B 1B

Keep nerding

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

#0A271B

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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