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Colour

#008897

  • #008897
  • Cyan
  • Dark
  • Nearest: Dark cyan

#008897 is a cyan with RGB values 0, 136, 151 and HSL 186°, 100%, 30%. 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

#008897#008897
HEX#008897
RGBrgb(0, 136, 151)
RGB (0–1)0, 0.5333, 0.5922
RGB percentages0%, 53.3%, 59.2%
HSLhsl(186, 100%, 29.6%)
HSV / HSBhsv(186, 100%, 59.2%)
CMYK100%, 9.9%, 0%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,967
CSS custom property--colour: #008897;

Brightness & contrast

Relative luminance0.19843WCAG 2.x, 0 is black and 1 is white
Perceived brightness116 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.97:1
Contrast with white4.23:1WCAG normal text: Fail
Contrast with black4.97:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#FF7768

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7A8298no red cones; affects about 1% of men; ΔE 27.5 from the original
Deuteranopia#697697no green cones; the most common form, about 1% of men; ΔE 28.6 from the original
Tritanopia#008F8Cno blue cones; rare, and affects men and women equally; ΔE 11.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.23:1WCAG large text: AA
Contrast with black, large text4.97:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 9.5Teal · ΔE 9.7Cadetblue · ΔE 14.4Light seagreen · ΔE 21.5Slate grey · ΔE 23.9Light slate grey · ΔE 24
Nearest named CSS colourDark cyan (#008B8B)ΔE 9.54, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#970F00
Analogous#00975A, #003D97
Triadic#970088, #889700
Split complementary#97003D, #975B00
Tetradic#5A0097, #970F00, #3C9700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64F0FF
Lighter +30%#31EBFF
Lighter +20%#00E4FD
Lighter +10%#00B6CA
Darker −10%#005A64
Darker −20%#002C31
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008897
Less saturated −25%#137984

Channel breakdown

R0
G136
B151
Red0 (0%)
Green136 (53.3%)
Blue151 (59.2%)
Hue185.96°
Saturation (HSL)100%
Lightness29.61%
Dominant channelBlue
Hex per channelR 00 · G 88 · B 97

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Every value on this page was computed from “hex 008897” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.