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Recognised as Colour

#1A453B

  • #1A453B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1A453B is a cyan with RGB values 26, 69, 59 and HSL 166°, 45%, 19%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A453B#1A453B
HEX#1A453B
RGBrgb(26, 69, 59)
RGB (0–1)0.102, 0.2706, 0.2314
RGB percentages10.2%, 27.1%, 23.1%
HSLhsl(166, 45.3%, 18.6%)
HSV / HSBhsv(166, 62.3%, 27.1%)
CMYK62.3%, 0%, 14.5%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,721,659
CSS custom property--colour: #1A453B;

Brightness & contrast

Relative luminance0.04792WCAG 2.x, 0 is black and 1 is white
Perceived brightness58.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.72:1
Contrast with white10.72:1WCAG normal text: AAA
Contrast with black1.96:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#E5BAC4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#42413Bno red cones; affects about 1% of men; ΔE 17.1 from the original
Deuteranopia#3C3C3Cno green cones; the most common form, about 1% of men; ΔE 17.9 from the original
Tritanopia#024642no blue cones; rare, and affects men and women equally; ΔE 5.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.72:1WCAG large text: AAA
Contrast with black, large text1.96:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.5Dim grey · ΔE 25.5Teal · ΔE 26.7Dark cyan · ΔE 30.9Black · ΔE 31.6Gray · ΔE 32.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.54, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#451A24
Analogous#1A4526, #1A3945
Triadic#3B1A45, #453B1A
Split complementary#451A3A, #45251A
Tetradic#251A45, #451A24, #3A451A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#66C5AF
Lighter +30%#44B49A
Lighter +20%#368F7A
Lighter +10%#286A5B
Darker −10%#0C201B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E5141
Less saturated −25%#263935

Channel breakdown

R26
G69
B59
Red26 (10.2%)
Green69 (27.1%)
Blue59 (23.1%)
Hue166.05°
Saturation (HSL)45.26%
Lightness18.63%
Dominant channelGreen
Hex per channelR 1A · G 45 · B 3B

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Every value on this page was computed from “1a453b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.