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Recognised as Colour

#009663

  • #009663
  • Cyan
  • Dark
  • Nearest: Sea green

#009663 is a cyan with RGB values 0, 150, 99 and HSL 160°, 100%, 29%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#009663#009663
HEX#009663
RGBrgb(0, 150, 99)
RGB (0–1)0, 0.5882, 0.3882
RGB percentages0%, 58.8%, 38.8%
HSLhsl(159.6, 100%, 29.4%)
HSV / HSBhsv(159.6, 100%, 58.8%)
CMYK100%, 0%, 34%, 41.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer38,499
CSS custom property--colour: #009663;

Brightness & contrast

Relative luminance0.22714WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.54:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.54:1WCAG normal text: AA
Greyscale equivalent#727272
Inverted#FF699C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#948A60no red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#857F66no green cones; the most common form, about 1% of men; ΔE 44.5 from the original
Tritanopia#009589no blue cones; rare, and affects men and women equally; ΔE 23.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.54:1WCAG large text: AAA

Named colours

Sea green · ΔE 7.8Medium seagreen · ΔE 12.6Medium aquamarine · ΔE 24.3Light seagreen · ΔE 27.8Forest green · ΔE 27.9Dark seagreen · ΔE 28.5
Nearest named CSS colourSea green (#2E8B57)ΔE 7.83, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#960033
Analogous#009618, #007E96
Triadic#630096, #966300
Split complementary#96007E, #961800
Tetradic#180096, #960033, #7E9600

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63FFCA
Lighter +30%#30FFB9
Lighter +20%#00FCA6
Lighter +10%#00C985
Darker −10%#006341
Darker −20%#003020
Darker −30%#000000
Darker −40%#000000
More saturated +25%#009663
Less saturated −25%#13835D

Channel breakdown

R0
G150
B99
Red0 (0%)
Green150 (58.8%)
Blue99 (38.8%)
Hue159.6°
Saturation (HSL)100%
Lightness29.41%
Dominant channelGreen
Hex per channelR 00 · G 96 · B 63

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Every value on this page was computed from “hex 009663” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.