Recognised as Colour

#0A2219

#0A2219
Cyan
Dark
Nearest: Black

#0A2219 is a cyan with RGB values 10, 34, 25 and HSL 158°, 55%, 9%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A2219#0A2219

HEX#0A2219

RGBrgb(10, 34, 25)

RGB (0–1)0.0392, 0.1333, 0.098

RGB percentages3.9%, 13.3%, 9.8%

HSLhsl(157.5, 54.5%, 8.6%)

HSV / HSBhsv(157.5, 70.6%, 13.3%)

CMYK70.6%, 0%, 26.5%, 86.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer664,089

CSS custom property--colour: #0A2219;

Brightness & contrast

Relative luminance0.01279WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.72:1

Contrast with white16.72:1WCAG normal text: AAA

Contrast with black1.26:1WCAG normal text: Fail

Greyscale equivalent#1C1C1C

Inverted#F5DDE6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#211F19no red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#1E1D1Ano green cones; the most common form, about 1% of men; ΔE 12 from the original

Tritanopia#03221Fno blue cones; rare, and affects men and women equally; ΔE 4.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.72:1WCAG large text: AAA

Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Black · ΔE 16.9 Dark slate grey · ΔE 21.3 Dim grey · ΔE 35.6 Dark olivegreen · ΔE 41.9 Teal · ΔE 42.3 Gray · ΔE 44.3

Nearest named CSS colourBlack (#000000)ΔE 16.85, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#220A13

Analogous#0A220D, #0A1F22

Triadic#190A22, #22190A

Split complementary#220A1F, #220D0A

Tetradic#0D0A22, #220A13, #1F220A

Tints, shades & saturation

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

Lighter +40%#38C08D

Lighter +30%#2D9870

Lighter +20%#217153

Lighter +10%#164936

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#04281A

Less saturated −25%#101C18

Channel breakdown

R10

G34

B25

Red10 (3.9%)

Green34 (13.3%)

Blue25 (9.8%)

Hue157.5°

Saturation (HSL)54.55%

Lightness8.63%

Dominant channelGreen

Hex per channelR 0A · G 22 · B 19

Keep nerding

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

#0A2219

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