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Colour

#018995

  • #018995
  • Cyan
  • Dark
  • Nearest: Dark cyan

#018995 is a cyan with RGB values 1, 137, 149 and HSL 185°, 99%, 29%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#018995#018995
HEX#018995
RGBrgb(1, 137, 149)
RGB (0–1)0.0039, 0.5373, 0.5843
RGB percentages0.4%, 53.7%, 58.4%
HSLhsl(184.9, 98.7%, 29.4%)
HSV / HSBhsv(184.9, 99.3%, 58.4%)
CMYK99.3%, 8.1%, 0%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer100,757
CSS custom property--colour: #018995;

Brightness & contrast

Relative luminance0.20068WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.01:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.01:1WCAG normal text: AA
Greyscale equivalent#6D6D6D
Inverted#FE766A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C8396no red cones; affects about 1% of men; ΔE 28.3 from the original
Deuteranopia#6B7695no green cones; the most common form, about 1% of men; ΔE 29.8 from the original
Tritanopia#00908Cno blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.01:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 7.6Teal · ΔE 8.1Cadetblue · ΔE 13.8Light seagreen · ΔE 19.9Slate grey · ΔE 24.6Light slate grey · ΔE 24.7
Nearest named CSS colourDark cyan (#008B8B)ΔE 7.61, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#950D01
Analogous#019557, #013F95
Triadic#950189, #899501
Split complementary#95013F, #955701
Tetradic#570195, #950D01, #3F9501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64F1FE
Lighter +30%#31EDFE
Lighter +20%#02E6FA
Lighter +10%#01B8C8
Darker −10%#015A62
Darker −20%#002C30
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008A96
Less saturated −25%#147982

Channel breakdown

R1
G137
B149
Red1 (0.4%)
Green137 (53.7%)
Blue149 (58.4%)
Hue184.86°
Saturation (HSL)98.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 01 · G 89 · B 95

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Every value on this page was computed from “hex 018995” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.