Colour

#0A1F25

#0A1F25
Cyan
Dark
Nearest: Black

#0A1F25 is a cyan with RGB values 10, 31, 37 and HSL 193°, 57%, 9%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A1F25#0A1F25

HEX#0A1F25

RGBrgb(10, 31, 37)

RGB (0–1)0.0392, 0.1216, 0.1451

RGB percentages3.9%, 12.2%, 14.5%

HSLhsl(193.3, 57.4%, 9.2%)

HSV / HSBhsv(193.3, 73%, 14.5%)

CMYK73%, 16.2%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer663,333

CSS custom property--colour: #0A1F25;

Brightness & contrast

Relative luminance0.01178WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17:1

Contrast with white17:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#F5E0DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B1E25no red cones; affects about 1% of men; ΔE 6.9 from the original

Deuteranopia#171B25no green cones; the most common form, about 1% of men; ΔE 7.4 from the original

Tritanopia#002121no 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 text17:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 13.7 Dark slate grey · ΔE 21.8 Dim grey · ΔE 35.2 Slate grey · ΔE 42.8 Gray · ΔE 44.1 Teal · ΔE 44.2

Nearest named CSS colourBlack (#000000)ΔE 13.75, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25100A

Analogous#0A251E, #0A1125

Triadic#250A1F, #1F250A

Split complementary#250A11, #251E0A

Tetradic#1E0A25, #25100A, #11250A

Tints, shades & saturation

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

Lighter +40%#35A6C6

Lighter +30%#2B849D

Lighter +20%#206275

Lighter +10%#15414D

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#04222B

Less saturated −25%#101C1F

Channel breakdown

R10

G31

B37

Red10 (3.9%)

Green31 (12.2%)

Blue37 (14.5%)

Hue193.33°

Saturation (HSL)57.45%

Lightness9.22%

Dominant channelBlue

Hex per channelR 0A · G 1F · B 25

Keep nerding

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

#0A1F25

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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