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Recognised as Colour

#1A423A

  • #1A423A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1A423A is a cyan with RGB values 26, 66, 58 and HSL 168°, 43%, 18%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A423A#1A423A
HEX#1A423A
RGBrgb(26, 66, 58)
RGB (0–1)0.102, 0.2588, 0.2275
RGB percentages10.2%, 25.9%, 22.7%
HSLhsl(168, 43.5%, 18%)
HSV / HSBhsv(168, 60.6%, 25.9%)
CMYK60.6%, 0%, 12.1%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,720,890
CSS custom property--colour: #1A423A;

Brightness & contrast

Relative luminance0.04422WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.14:1
Contrast with white11.14:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#E5BDC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F3E3Ano red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#39393Bno green cones; the most common form, about 1% of men; ΔE 17 from the original
Tritanopia#044340no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.14:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.9Dim grey · ΔE 25.4Teal · ΔE 27.9Black · ΔE 29.9Dark cyan · ΔE 32.1Gray · ΔE 32.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#421A22
Analogous#1A4226, #1A3642
Triadic#3A1A42, #423A1A
Split complementary#421A36, #42261A
Tetradic#261A42, #421A22, #36421A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#65C3B0
Lighter +30%#45B09A
Lighter +20%#378B7A
Lighter +10%#28675A
Darker −10%#0C1D1A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F4E41
Less saturated −25%#263733

Channel breakdown

R26
G66
B58
Red26 (10.2%)
Green66 (25.9%)
Blue58 (22.7%)
Hue168°
Saturation (HSL)43.48%
Lightness18.04%
Dominant channelGreen
Hex per channelR 1A · G 42 · B 3A

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Every value on this page was computed from “1a423a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.