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Colour

#018198

  • #018198
  • Cyan
  • Dark
  • Nearest: Teal

#018198 is a cyan with RGB values 1, 129, 152 and HSL 189°, 99%, 30%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#018198#018198
HEX#018198
RGBrgb(1, 129, 152)
RGB (0–1)0.0039, 0.5059, 0.5961
RGB percentages0.4%, 50.6%, 59.6%
HSLhsl(189.1, 98.7%, 30%)
HSV / HSBhsv(189.1, 99.3%, 59.6%)
CMYK99.3%, 15.1%, 0%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer98,712
CSS custom property--colour: #018198;

Brightness & contrast

Relative luminance0.17974WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.59:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.59:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FE7E67

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#727D99no red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#607098no green cones; the most common form, about 1% of men; ΔE 25.7 from the original
Tritanopia#008988no blue cones; rare, and affects men and women equally; ΔE 15.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Teal · ΔE 14.5Dark cyan · ΔE 15.4Cadetblue · ΔE 17.8Steel blue · ΔE 20.7Slate grey · ΔE 21.8Light slate grey · ΔE 22.1
Nearest named CSS colourTeal (#008080)ΔE 14.54, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#981801
Analogous#019863, #013698
Triadic#980181, #819801
Split complementary#980136, #986301
Tetradic#630198, #981801, #369801

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#67E7FE
Lighter +30%#34DFFE
Lighter +20%#02D7FD
Lighter +10%#01ACCB
Darker −10%#015665
Darker −20%#002B33
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008299
Less saturated −25%#147485

Channel breakdown

R1
G129
B152
Red1 (0.4%)
Green129 (50.6%)
Blue152 (59.6%)
Hue189.14°
Saturation (HSL)98.69%
Lightness30%
Dominant channelBlue
Hex per channelR 01 · G 81 · B 98

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Every value on this page was computed from “hex 018198” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.