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Recognised as Colour

#0A2328

  • #0A2328
  • Cyan
  • Dark
  • Nearest: Black

#0A2328 is a cyan with RGB values 10, 35, 40 and HSL 190°, 60%, 10%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A2328#0A2328
HEX#0A2328
RGBrgb(10, 35, 40)
RGB (0–1)0.0392, 0.1373, 0.1569
RGB percentages3.9%, 13.7%, 15.7%
HSLhsl(190, 60%, 9.8%)
HSV / HSBhsv(190, 75%, 15.7%)
CMYK75%, 12.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer664,360
CSS custom property--colour: #0A2328;

Brightness & contrast

Relative luminance0.0142WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.36:1
Contrast with white16.36:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#F5DCD7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1F2228no red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#1B1E28no green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#002525no blue cones; rare, and affects men and women equally; ΔE 5.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.36:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 15.6Dark slate grey · ΔE 19.8Dim grey · ΔE 33.8Slate grey · ΔE 41.3Teal · ΔE 42Gray · ΔE 42.7
Nearest named CSS colourBlack (#000000)ΔE 15.61, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#280F0A
Analogous#0A281E, #0A1428
Triadic#280A23, #23280A
Split complementary#280A14, #281E0A
Tetradic#1E0A28, #280F0A, #14280A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#33B2CB
Lighter +30%#298EA2
Lighter +20%#1E6A7A
Lighter +10%#144751
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#04272E
Less saturated −25%#101F22

Channel breakdown

R10
G35
B40
Red10 (3.9%)
Green35 (13.7%)
Blue40 (15.7%)
Hue190°
Saturation (HSL)60%
Lightness9.8%
Dominant channelBlue
Hex per channelR 0A · G 23 · B 28

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Every value on this page was computed from “0a2328” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.