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Recognised as Colour

#143E3D

  • #143E3D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#143E3D is a cyan with RGB values 20, 62, 61 and HSL 179°, 51%, 16%. It is a dark colour, so white text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#143E3D#143E3D
HEX#143E3D
RGBrgb(20, 62, 61)
RGB (0–1)0.0784, 0.2431, 0.2392
RGB percentages7.8%, 24.3%, 23.9%
HSLhsl(178.6, 51.2%, 16.1%)
HSV / HSBhsv(178.6, 67.7%, 24.3%)
CMYK67.7%, 0%, 1.6%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,326,653
CSS custom property--colour: #143E3D;

Brightness & contrast

Relative luminance0.03931WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.76:1
Contrast with white11.76:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#EBC1C2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3B3Dno red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#33363Dno green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#00403Eno blue cones; rare, and affects men and women equally; ΔE 4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.76:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.3Dim grey · ΔE 25.8Black · ΔE 27.9Teal · ΔE 29Slate grey · ΔE 32.7Dark cyan · ΔE 33.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.33, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E1415
Analogous#143E28, #142A3E
Triadic#3D143E, #3E3D14
Split complementary#3E142A, #3E2814
Tetradic#28143E, #3E1415, #2A3E14

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#56C8C6
Lighter +30%#39B2AF
Lighter +20%#2D8B89
Lighter +10%#206563
Darker −10%#081717
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A4847
Less saturated −25%#1E3433

Channel breakdown

R20
G62
B61
Red20 (7.8%)
Green62 (24.3%)
Blue61 (23.9%)
Hue178.57°
Saturation (HSL)51.22%
Lightness16.08%
Dominant channelGreen
Hex per channelR 14 · G 3E · B 3D

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Every value on this page was computed from “143e3d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.