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Recognised as Colour

#263D3E

  • #263D3E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#263D3E is a cyan with RGB values 38, 61, 62 and HSL 183°, 24%, 20%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#263D3E#263D3E
HEX#263D3E
RGBrgb(38, 61, 62)
RGB (0–1)0.149, 0.2392, 0.2431
RGB percentages14.9%, 23.9%, 24.3%
HSLhsl(182.5, 24%, 19.6%)
HSV / HSBhsv(182.5, 38.7%, 24.3%)
CMYK38.7%, 1.6%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,506,046
CSS custom property--colour: #263D3E;

Brightness & contrast

Relative luminance0.04097WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.54:1
Contrast with white11.54:1WCAG normal text: AAA
Contrast with black1.82:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#D9C2C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3B3Eno red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#36383Eno green cones; the most common form, about 1% of men; ΔE 9.3 from the original
Tritanopia#1D3F3Dno blue cones; rare, and affects men and women equally; ΔE 4.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.54:1WCAG large text: AAA
Contrast with black, large text1.82:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.9Dim grey · ΔE 22.4Black · ΔE 25.7Slate grey · ΔE 30.4Gray · ΔE 31Teal · ΔE 32
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.89, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E2726
Analogous#263E33, #26313E
Triadic#3E263D, #3D3E26
Split complementary#3E2631, #3E3326
Tetradic#33263E, #3E2726, #313E26

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FAFB1
Lighter +30%#609A9D
Lighter +20%#4D7B7D
Lighter +10%#395C5E
Darker −10%#131E1E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A484B
Less saturated −25%#323232

Channel breakdown

R38
G61
B62
Red38 (14.9%)
Green61 (23.9%)
Blue62 (24.3%)
Hue182.5°
Saturation (HSL)24%
Lightness19.61%
Dominant channelBlue
Hex per channelR 26 · G 3D · B 3E

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Every value on this page was computed from “263d3e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.