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Recognised as Colour

#01BD9B

  • #01BD9B
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#01BD9B is a cyan with RGB values 1, 189, 155 and HSL 169°, 99%, 37%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#01BD9B#01BD9B
HEX#01BD9B
RGBrgb(1, 189, 155)
RGB (0–1)0.0039, 0.7412, 0.6078
RGB percentages0.4%, 74.1%, 60.8%
HSLhsl(169.1, 98.9%, 37.3%)
HSV / HSBhsv(169.1, 99.5%, 74.1%)
CMYK99.5%, 0%, 18%, 25.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer114,075
CSS custom property--colour: #01BD9B;

Brightness & contrast

Relative luminance0.38768WCAG 2.x, 0 is black and 1 is white
Perceived brightness154 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.75:1
Contrast with white2.4:1WCAG normal text: Fail
Contrast with black8.75:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#FE4264

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6B099no red cones; affects about 1% of men; ΔE 46.8 from the original
Deuteranopia#A2A19Dno green cones; the most common form, about 1% of men; ΔE 47.8 from the original
Tritanopia#00BFB3no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.4:1WCAG large text: Fail
Contrast with black, large text8.75:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 12.2Light seagreen · ΔE 16.4Turquoise · ΔE 16.6Medium seagreen · ΔE 18.6Medium turquoise · ΔE 19.7Dark turquoise · ΔE 22.1
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 12.22, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BD0123
Analogous#01BD3D, #0181BD
Triadic#9B01BD, #BD9B01
Split complementary#BD0181, #BD3D01
Tetradic#3D01BD, #BD0123, #81BD01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8CFEEA
Lighter +30%#59FEE0
Lighter +20%#26FED7
Lighter +10%#01F0C5
Darker −10%#018A71
Darker −20%#005848
Darker −30%#00251E
Darker −40%#000000
More saturated +25%#00BE9C
Less saturated −25%#19A58C

Channel breakdown

R1
G189
B155
Red1 (0.4%)
Green189 (74.1%)
Blue155 (60.8%)
Hue169.15°
Saturation (HSL)98.95%
Lightness37.25%
Dominant channelGreen
Hex per channelR 01 · G BD · B 9B

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Every value on this page was computed from “01bd9b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.