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Recognised as Colour

#008587

  • #008587
  • Cyan
  • Dark
  • Nearest: Teal

#008587 is a cyan with RGB values 0, 133, 135 and HSL 181°, 100%, 26%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#008587#008587
HEX#008587
RGBrgb(0, 133, 135)
RGB (0–1)0, 0.5216, 0.5294
RGB percentages0%, 52.2%, 52.9%
HSLhsl(180.9, 100%, 26.5%)
HSV / HSBhsv(180.9, 100%, 52.9%)
CMYK100%, 1.5%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,183
CSS custom property--colour: #008587;

Brightness & contrast

Relative luminance0.18524WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.7:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.7:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#FF7A78

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7B7E87no red cones; affects about 1% of men; ΔE 30.2 from the original
Deuteranopia#6B7288no green cones; the most common form, about 1% of men; ΔE 31.6 from the original
Tritanopia#008A85no blue cones; rare, and affects men and women equally; ΔE 4.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.7:1WCAG large text: AAA

Named colours

Teal · ΔE 2.3Dark cyan · ΔE 2.7Cadetblue · ΔE 14.6Light seagreen · ΔE 18.2Dark slate grey · ΔE 26.3Slate grey · ΔE 27
Nearest named CSS colourTeal (#008080)ΔE 2.29, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#870200
Analogous#008746, #004187
Triadic#870085, #858700
Split complementary#870041, #874600
Tetradic#460087, #870200, #418700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#54FCFF
Lighter +30%#21FCFF
Lighter +20%#00E9ED
Lighter +10%#00B7BA
Darker −10%#005354
Darker −20%#002121
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008587
Less saturated −25%#117576

Channel breakdown

R0
G133
B135
Red0 (0%)
Green133 (52.2%)
Blue135 (52.9%)
Hue180.89°
Saturation (HSL)100%
Lightness26.47%
Dominant channelBlue
Hex per channelR 00 · G 85 · B 87

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Every value on this page was computed from “hex 008587” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.