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Recognised as Colour

#0D372A

  • #0D372A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0D372A is a cyan with RGB values 13, 55, 42 and HSL 161°, 62%, 13%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0D372A#0D372A
HEX#0D372A
RGBrgb(13, 55, 42)
RGB (0–1)0.051, 0.2157, 0.1647
RGB percentages5.1%, 21.6%, 16.5%
HSLhsl(161.4, 61.8%, 13.3%)
HSV / HSBhsv(161.4, 76.4%, 21.6%)
CMYK76.4%, 0%, 23.6%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer866,090
CSS custom property--colour: #0D372A;

Brightness & contrast

Relative luminance0.02985WCAG 2.x, 0 is black and 1 is white
Perceived brightness45 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.15:1
Contrast with white13.15:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#F2C8D5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353329no red cones; affects about 1% of men; ΔE 17.3 from the original
Deuteranopia#302F2Bno green cones; the most common form, about 1% of men; ΔE 17.8 from the original
Tritanopia#003733no blue cones; rare, and affects men and women equally; ΔE 6.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.15:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.1Black · ΔE 27.3Dim grey · ΔE 30.7Teal · ΔE 32.7Dark olivegreen · ΔE 34.7Dark cyan · ΔE 36.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.12, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#370D1A
Analogous#0D3715, #0D2F37
Triadic#2A0D37, #372A0D
Split complementary#370D2F, #37150D
Tetradic#150D37, #370D1A, #2F370D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3ED2A4
Lighter +30%#2AB389
Lighter +20%#208A69
Lighter +10%#17604A
Darker −10%#030E0B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#05402D
Less saturated −25%#152F27

Channel breakdown

R13
G55
B42
Red13 (5.1%)
Green55 (21.6%)
Blue42 (16.5%)
Hue161.43°
Saturation (HSL)61.76%
Lightness13.33%
Dominant channelGreen
Hex per channelR 0D · G 37 · B 2A

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Every value on this page was computed from “0d372a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.