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Recognised as Colour

#131A18

  • #131A18
  • Cyan
  • Dark
  • Nearest: Black

#131A18 is a cyan with RGB values 19, 26, 24 and HSL 163°, 16%, 9%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#131A18#131A18
HEX#131A18
RGBrgb(19, 26, 24)
RGB (0–1)0.0745, 0.102, 0.0941
RGB percentages7.5%, 10.2%, 9.4%
HSLhsl(162.9, 15.6%, 8.8%)
HSV / HSBhsv(162.9, 26.9%, 10.2%)
CMYK26.9%, 0%, 7.7%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,251,864
CSS custom property--colour: #131A18;

Brightness & contrast

Relative luminance0.00943WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.67:1
Contrast with white17.67:1WCAG normal text: AAA
Contrast with black1.19:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#ECE5E7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#191918no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#181818no green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#111A19no blue cones; rare, and affects men and women equally; ΔE 1.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.67:1WCAG large text: AAA
Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Black · ΔE 9.3Dark slate grey · ΔE 24.4Dim grey · ΔE 36.1Gray · ΔE 45.2Slate grey · ΔE 45.7Dark olivegreen · ΔE 47.8
Nearest named CSS colourBlack (#000000)ΔE 9.32, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A1315
Analogous#131A15, #13181A
Triadic#18131A, #1A1813
Split complementary#1A1318, #1A1513
Tetradic#14131A, #1A1315, #181A13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#699085
Lighter +30%#54726A
Lighter +20%#3E554E
Lighter +10%#293733
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0D201A
Less saturated −25%#161616

Channel breakdown

R19
G26
B24
Red19 (7.5%)
Green26 (10.2%)
Blue24 (9.4%)
Hue162.86°
Saturation (HSL)15.56%
Lightness8.82%
Dominant channelGreen
Hex per channelR 13 · G 1A · B 18

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Every value on this page was computed from “131a18” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.