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Recognised as Colour

#018B95

  • #018B95
  • Cyan
  • Dark
  • Nearest: Dark cyan

#018B95 is a cyan with RGB values 1, 139, 149 and HSL 184°, 99%, 29%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#018B95#018B95
HEX#018B95
RGBrgb(1, 139, 149)
RGB (0–1)0.0039, 0.5451, 0.5843
RGB percentages0.4%, 54.5%, 58.4%
HSLhsl(184.1, 98.7%, 29.4%)
HSV / HSBhsv(184.1, 99.3%, 58.4%)
CMYK99.3%, 6.7%, 0%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer101,269
CSS custom property--colour: #018B95;

Brightness & contrast

Relative luminance0.20642WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.13:1
Contrast with white4.09:1WCAG normal text: Fail
Contrast with black5.13:1WCAG normal text: AA
Greyscale equivalent#6E6E6E
Inverted#FE746A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E8596no red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#6D7895no green cones; the most common form, about 1% of men; ΔE 30.3 from the original
Tritanopia#00918Eno blue cones; rare, and affects men and women equally; ΔE 8.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.09:1WCAG large text: AA
Contrast with black, large text5.13:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 6.2Teal · ΔE 7.4Cadetblue · ΔE 13.4Light seagreen · ΔE 18.5Slate grey · ΔE 25.4Light slate grey · ΔE 25.5
Nearest named CSS colourDark cyan (#008B8B)ΔE 6.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#950B01
Analogous#019555, #014195
Triadic#95018B, #8B9501
Split complementary#950141, #955501
Tetradic#550195, #950B01, #419501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64F4FE
Lighter +30%#31F0FE
Lighter +20%#02EAFA
Lighter +10%#01BAC8
Darker −10%#015C62
Darker −20%#002C30
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008C96
Less saturated −25%#147B82

Channel breakdown

R1
G139
B149
Red1 (0.4%)
Green139 (54.5%)
Blue149 (58.4%)
Hue184.05°
Saturation (HSL)98.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 01 · G 8B · B 95

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Every value on this page was computed from “018b95” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.