Recognised as Colour

#101F19

#101F19
Cyan
Dark
Nearest: Black

#101F19 is a cyan with RGB values 16, 31, 25 and HSL 156°, 32%, 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

#101F19#101F19

HEX#101F19

RGBrgb(16, 31, 25)

RGB (0–1)0.0627, 0.1216, 0.098

RGB percentages6.3%, 12.2%, 9.8%

HSLhsl(156, 31.9%, 9.2%)

HSV / HSBhsv(156, 48.4%, 12.2%)

CMYK48.4%, 0%, 19.4%, 87.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,056,537

CSS custom property--colour: #101F19;

Brightness & contrast

Relative luminance0.0116WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.04:1

Contrast with white17.04:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#EFE0E6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1E1D19no red cones; affects about 1% of men; ΔE 7.8 from the original

Deuteranopia#1C1B19no green cones; the most common form, about 1% of men; ΔE 8.3 from the original

Tritanopia#0C1F1Dno blue cones; rare, and affects men and women equally; ΔE 3.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.04:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 13.3 Dark slate grey · ΔE 22.1 Dim grey · ΔE 35.2 Dark olivegreen · ΔE 44.1 Gray · ΔE 44.1 Teal · ΔE 44.5

Nearest named CSS colourBlack (#000000)ΔE 13.32, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1F1016

Analogous#101F12, #101D1F

Triadic#19101F, #1F1910

Split complementary#1F101E, #1F1110

Tetradic#11101F, #1F1016, #1D1F10

Tints, shades & saturation

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

Lighter +40%#55A686

Lighter +30%#44846A

Lighter +20%#33624F

Lighter +10%#214134

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0A251A

Less saturated −25%#161918

Channel breakdown

R16

G31

B25

Red16 (6.3%)

Green31 (12.2%)

Blue25 (9.8%)

Hue156°

Saturation (HSL)31.91%

Lightness9.22%

Dominant channelGreen

Hex per channelR 10 · G 1F · B 19

Keep nerding

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

#101F19

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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