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Recognised as Colour

#009189

  • #009189
  • Cyan
  • Dark
  • Nearest: Dark cyan

#009189 is a cyan with RGB values 0, 145, 137 and HSL 177°, 100%, 28%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#009189#009189
HEX#009189
RGBrgb(0, 145, 137)
RGB (0–1)0, 0.5686, 0.5373
RGB percentages0%, 56.9%, 53.7%
HSLhsl(176.7, 100%, 28.4%)
HSV / HSBhsv(176.7, 100%, 56.9%)
CMYK100%, 0%, 5.5%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer37,257
CSS custom property--colour: #009189;

Brightness & contrast

Relative luminance0.22057WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.41:1
Contrast with white3.88:1WCAG normal text: Fail
Contrast with black5.41:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#FF6E76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#888889no red cones; affects about 1% of men; ΔE 34.7 from the original
Deuteranopia#787C8Ano green cones; the most common form, about 1% of men; ΔE 35.8 from the original
Tritanopia#00958Eno blue cones; rare, and affects men and women equally; ΔE 1.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.88:1WCAG large text: AA
Contrast with black, large text5.41:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 5.6Teal · ΔE 8.6Light seagreen · ΔE 12.3Cadetblue · ΔE 16.2Medium turquoise · ΔE 23.3Dark turquoise · ΔE 23.6
Nearest named CSS colourDark cyan (#008B8B)ΔE 5.58, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#910008
Analogous#009140, #005191
Triadic#890091, #918900
Split complementary#910051, #914000
Tetradic#400091, #910008, #519100

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5EFFF6
Lighter +30%#2BFFF3
Lighter +20%#00F7E9
Lighter +10%#00C4B9
Darker −10%#005E59
Darker −20%#002B29
Darker −30%#000000
Darker −40%#000000
More saturated +25%#009189
Less saturated −25%#127F79

Channel breakdown

R0
G145
B137
Red0 (0%)
Green145 (56.9%)
Blue137 (53.7%)
Hue176.69°
Saturation (HSL)100%
Lightness28.43%
Dominant channelGreen
Hex per channelR 00 · G 91 · B 89

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Every value on this page was computed from “hex 009189” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.