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Recognised as Colour

#018685

  • #018685
  • Cyan
  • Dark
  • Nearest: Dark cyan

#018685 is a cyan with RGB values 1, 134, 133 and HSL 180°, 99%, 26%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#018685#018685
HEX#018685
RGBrgb(1, 134, 133)
RGB (0–1)0.0039, 0.5255, 0.5216
RGB percentages0.4%, 52.5%, 52.2%
HSLhsl(179.5, 98.5%, 26.5%)
HSV / HSBhsv(179.5, 99.3%, 52.5%)
CMYK99.3%, 0%, 0.7%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer99,973
CSS custom property--colour: #018685;

Brightness & contrast

Relative luminance0.1875WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.75:1
Contrast with white4.42:1WCAG normal text: Fail
Contrast with black4.75:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#FE797A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7C7F85no red cones; affects about 1% of men; ΔE 30.7 from the original
Deuteranopia#6D7386no green cones; the most common form, about 1% of men; ΔE 32.3 from the original
Tritanopia#008B85no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.42:1WCAG large text: AA
Contrast with black, large text4.75:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 2Teal · ΔE 2.5Cadetblue · ΔE 15Light seagreen · ΔE 17.2Dark slate grey · ΔE 26.9Dark turquoise · ΔE 27.3
Nearest named CSS colourDark cyan (#008B8B)ΔE 2.05, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#860102
Analogous#018642, #014586
Triadic#850186, #868501
Split complementary#860145, #864201
Tetradic#420186, #860102, #458601

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#55FEFC
Lighter +30%#23FDFC
Lighter +20%#02EBE9
Lighter +10%#01B9B7
Darker −10%#015353
Darker −20%#002121
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008786
Less saturated −25%#127574

Channel breakdown

R1
G134
B133
Red1 (0.4%)
Green134 (52.5%)
Blue133 (52.2%)
Hue179.55°
Saturation (HSL)98.52%
Lightness26.47%
Dominant channelGreen
Hex per channelR 01 · G 86 · B 85

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Every value on this page was computed from “hex 018685” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.