Nerdulator> put something in

Recognised as Colour

#0A392B

  • #0A392B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A392B is a cyan with RGB values 10, 57, 43 and HSL 162°, 70%, 13%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A392B#0A392B
HEX#0A392B
RGBrgb(10, 57, 43)
RGB (0–1)0.0392, 0.2235, 0.1686
RGB percentages3.9%, 22.4%, 16.9%
HSLhsl(162.1, 70.1%, 13.1%)
HSV / HSBhsv(162.1, 82.5%, 22.4%)
CMYK82.5%, 0%, 24.6%, 77.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer669,995
CSS custom property--colour: #0A392B;

Brightness & contrast

Relative luminance0.03165WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.86:1
Contrast with white12.86:1WCAG normal text: AAA
Contrast with black1.63:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#F5C6D4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#37342Ano red cones; affects about 1% of men; ΔE 19 from the original
Deuteranopia#31302Cno green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#003935no blue cones; rare, and affects men and women equally; ΔE 6.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.86:1WCAG large text: AAA
Contrast with black, large text1.63:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.4Black · ΔE 28.8Dim grey · ΔE 31.1Teal · ΔE 31.8Dark olivegreen · ΔE 34Dark cyan · ΔE 35.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#390A18
Analogous#0A3914, #0A2F39
Triadic#2B0A39, #392B0A
Split complementary#390A2F, #39140A
Tetradic#140A39, #390A18, #2F390A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#34DBA9
Lighter +30%#21BB8D
Lighter +20%#19906C
Lighter +10%#12644C
Darker −10%#020E0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#02412E
Less saturated −25%#123128

Channel breakdown

R10
G57
B43
Red10 (3.9%)
Green57 (22.4%)
Blue43 (16.9%)
Hue162.13°
Saturation (HSL)70.15%
Lightness13.14%
Dominant channelGreen
Hex per channelR 0A · G 39 · B 2B

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0a392b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.