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Recognised as Colour

#0A372E

  • #0A372E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0A372E is a cyan with RGB values 10, 55, 46 and HSL 168°, 69%, 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

#0A372E#0A372E
HEX#0A372E
RGBrgb(10, 55, 46)
RGB (0–1)0.0392, 0.2157, 0.1804
RGB percentages3.9%, 21.6%, 18%
HSLhsl(168, 69.2%, 12.7%)
HSV / HSBhsv(168, 81.8%, 21.6%)
CMYK81.8%, 0%, 16.4%, 78.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer669,486
CSS custom property--colour: #0A372E;

Brightness & contrast

Relative luminance0.02994WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.13:1
Contrast with white13.13:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#F5C8D1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#35332Eno red cones; affects about 1% of men; ΔE 17.6 from the original
Deuteranopia#2E2E2Fno green cones; the most common form, about 1% of men; ΔE 18 from the original
Tritanopia#003834no blue cones; rare, and affects men and women equally; ΔE 3.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.13:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.6Black · ΔE 26.7Dim grey · ΔE 30.1Teal · ΔE 31.9Dark cyan · ΔE 36.2Dark olivegreen · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.64, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#370A13
Analogous#0A3717, #0A2A37
Triadic#2E0A37, #372E0A
Split complementary#370A2A, #37180A
Tetradic#170A37, #370A13, #29370A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#33DAB9
Lighter +30%#22B89A
Lighter +20%#1A8D76
Lighter +10%#126252
Darker −10%#020C0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#023F33
Less saturated −25%#122F29

Channel breakdown

R10
G55
B46
Red10 (3.9%)
Green55 (21.6%)
Blue46 (18%)
Hue168°
Saturation (HSL)69.23%
Lightness12.75%
Dominant channelGreen
Hex per channelR 0A · G 37 · B 2E

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Every value on this page was computed from “0a372e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.