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Recognised as Colour

#1D433A

  • #1D433A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1D433A is a cyan with RGB values 29, 67, 58 and HSL 166°, 40%, 19%. It is a dark colour, so white text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D433A#1D433A
HEX#1D433A
RGBrgb(29, 67, 58)
RGB (0–1)0.1137, 0.2627, 0.2275
RGB percentages11.4%, 26.3%, 22.7%
HSLhsl(165.8, 39.6%, 18.8%)
HSV / HSBhsv(165.8, 56.7%, 26.3%)
CMYK56.7%, 0%, 13.4%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,917,754
CSS custom property--colour: #1D433A;

Brightness & contrast

Relative luminance0.04581WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.96:1
Contrast with white10.96:1WCAG normal text: AAA
Contrast with black1.92:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#E2BCC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#413F3Ano red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#3B3B3Bno green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#0C4440no blue cones; rare, and affects men and women equally; ΔE 4.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.96:1WCAG large text: AAA
Contrast with black, large text1.92:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.9Dim grey · ΔE 24.9Teal · ΔE 27.8Black · ΔE 30.2Dark cyan · ΔE 32.1Gray · ΔE 32.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.85, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#431D26
Analogous#1D4327, #1D3943
Triadic#3A1D43, #433A1D
Split complementary#431D39, #43271D
Tetradic#271D43, #431D26, #39431D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CC0AC
Lighter +30%#4BAE96
Lighter +20%#3C8A78
Lighter +10%#2C6759
Darker −10%#0E1F1B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#114F40
Less saturated −25%#293734

Channel breakdown

R29
G67
B58
Red29 (11.4%)
Green67 (26.3%)
Blue58 (22.7%)
Hue165.79°
Saturation (HSL)39.58%
Lightness18.82%
Dominant channelGreen
Hex per channelR 1D · G 43 · B 3A

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Every value on this page was computed from “1d433a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.