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Recognised as Colour

#143D36

  • #143D36
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#143D36 is a cyan with RGB values 20, 61, 54 and HSL 170°, 51%, 16%. It is a dark colour, so white text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#143D36#143D36
HEX#143D36
RGBrgb(20, 61, 54)
RGB (0–1)0.0784, 0.2392, 0.2118
RGB percentages7.8%, 23.9%, 21.2%
HSLhsl(169.8, 50.6%, 15.9%)
HSV / HSBhsv(169.8, 67.2%, 23.9%)
CMYK67.2%, 0%, 11.5%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,326,390
CSS custom property--colour: #143D36;

Brightness & contrast

Relative luminance0.03753WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12:1
Contrast with white12:1WCAG normal text: AAA
Contrast with black1.75:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#EBC2C9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3936no red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#343537no green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#003E3Bno blue cones; rare, and affects men and women equally; ΔE 4.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12:1WCAG large text: AAA
Contrast with black, large text1.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Dim grey · ΔE 27Black · ΔE 28.1Teal · ΔE 29.6Dark cyan · ΔE 33.9Gray · ΔE 34.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.3, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D141B
Analogous#143D21, #14303D
Triadic#36143D, #3D3614
Split complementary#3D1430, #3D2114
Tetradic#21143D, #3D141B, #303D14

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#56C7B4
Lighter +30%#3AB09C
Lighter +20%#2D8A7A
Lighter +10%#216358
Darker −10%#071714
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0A473D
Less saturated −25%#1E332F

Channel breakdown

R20
G61
B54
Red20 (7.8%)
Green61 (23.9%)
Blue54 (21.2%)
Hue169.76°
Saturation (HSL)50.62%
Lightness15.88%
Dominant channelGreen
Hex per channelR 14 · G 3D · B 36

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Every value on this page was computed from “143d36” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.