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Recognised as Colour

#1A2B28

  • #1A2B28
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1A2B28 is a cyan with RGB values 26, 43, 40 and HSL 169°, 25%, 14%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A2B28#1A2B28
HEX#1A2B28
RGBrgb(26, 43, 40)
RGB (0–1)0.102, 0.1686, 0.1569
RGB percentages10.2%, 16.9%, 15.7%
HSLhsl(169.4, 24.6%, 13.5%)
HSV / HSBhsv(169.4, 39.5%, 16.9%)
CMYK39.5%, 0%, 7%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,714,984
CSS custom property--colour: #1A2B28;

Brightness & contrast

Relative luminance0.02101WCAG 2.x, 0 is black and 1 is white
Perceived brightness38.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.79:1
Contrast with white14.79:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E5D4D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#292928no red cones; affects about 1% of men; ΔE 7.7 from the original
Deuteranopia#262728no green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#152C2Ano blue cones; rare, and affects men and women equally; ΔE 2.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.79:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.1Black · ΔE 17.9Dim grey · ΔE 29.5Gray · ΔE 38.4Slate grey · ΔE 38.7Teal · ΔE 39.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.09, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B1A1D
Analogous#1A2B1F, #1A262B
Triadic#281A2B, #2B281A
Split complementary#2B1A26, #2B1F1A
Tetradic#1F1A2B, #2B1A1D, #262B1A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6BA69B
Lighter +30%#548A81
Lighter +20%#406B63
Lighter +10%#2D4B46
Darker −10%#070B0A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#11342E
Less saturated −25%#232323

Channel breakdown

R26
G43
B40
Red26 (10.2%)
Green43 (16.9%)
Blue40 (15.7%)
Hue169.41°
Saturation (HSL)24.64%
Lightness13.53%
Dominant channelGreen
Hex per channelR 1A · G 2B · B 28

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Every value on this page was computed from “1a2b28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.