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Colour

#008663

  • #008663
  • Cyan
  • Dark
  • Nearest: Sea green

#008663 is a cyan with RGB values 0, 134, 99 and HSL 164°, 100%, 26%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#008663#008663
HEX#008663
RGBrgb(0, 134, 99)
RGB (0–1)0, 0.5255, 0.3882
RGB percentages0%, 52.5%, 38.8%
HSLhsl(164.3, 100%, 26.3%)
HSV / HSBhsv(164.3, 100%, 52.5%)
CMYK100%, 0%, 26.1%, 47.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer34,403
CSS custom property--colour: #008663;

Brightness & contrast

Relative luminance0.17951WCAG 2.x, 0 is black and 1 is white
Perceived brightness108 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.59:1
Contrast with white4.57:1WCAG normal text: AA
Contrast with black4.59:1WCAG normal text: AA
Greyscale equivalent#676767
Inverted#FF799C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#837C61no red cones; affects about 1% of men; ΔE 38.6 from the original
Deuteranopia#757165no green cones; the most common form, about 1% of men; ΔE 39.5 from the original
Tritanopia#00867Cno blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.57:1WCAG large text: AAA
Contrast with black, large text4.59:1WCAG large text: AAA

Named colours

Sea green · ΔE 10.1Dark cyan · ΔE 21.6Teal · ΔE 21.8Medium seagreen · ΔE 22.7Light seagreen · ΔE 23.4Medium aquamarine · ΔE 26.4
Nearest named CSS colourSea green (#2E8B57)ΔE 10.06, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#860023
Analogous#008620, #006686
Triadic#630086, #866300
Split complementary#860066, #862000
Tetradic#200086, #860023, #668600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#53FFD2
Lighter +30%#20FFC5
Lighter +20%#00ECAE
Lighter +10%#00B989
Darker −10%#00533D
Darker −20%#002018
Darker −30%#000000
Darker −40%#000000
More saturated +25%#008663
Less saturated −25%#11755B

Channel breakdown

R0
G134
B99
Red0 (0%)
Green134 (52.5%)
Blue99 (38.8%)
Hue164.33°
Saturation (HSL)100%
Lightness26.27%
Dominant channelGreen
Hex per channelR 00 · G 86 · B 63

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Every value on this page was computed from “hex 008663” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.