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Recognised as Colour

#00A1D7

  • #00A1D7
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#00A1D7 is a cyan with RGB values 0, 161, 215 and HSL 195°, 100%, 42%. It is a dark colour, so black text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#00A1D7#00A1D7
HEX#00A1D7
RGBrgb(0, 161, 215)
RGB (0–1)0, 0.6314, 0.8431
RGB percentages0%, 63.1%, 84.3%
HSLhsl(195.1, 100%, 42.2%)
HSV / HSBhsv(195.1, 100%, 84.3%)
CMYK100%, 25.1%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer41,431
CSS custom property--colour: #00A1D7;

Brightness & contrast

Relative luminance0.30396WCAG 2.x, 0 is black and 1 is white
Perceived brightness143.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.08:1
Contrast with white2.97:1WCAG normal text: Fail
Contrast with black7.08:1WCAG normal text: AAA
Greyscale equivalent#838383
Inverted#FF5E28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#859FDAno red cones; affects about 1% of men; ΔE 22.1 from the original
Deuteranopia#6D8ED6no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#00B0B3no blue cones; rare, and affects men and women equally; ΔE 31.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.97:1WCAG large text: Fail
Contrast with black, large text7.08:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12Steel blue · ΔE 15.9Light skyblue · ΔE 20.4Sky blue · ΔE 23.5Cornflower blue · ΔE 27.9Light slate grey · ΔE 30
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 11.99, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D73600
Analogous#00D7A2, #0036D7
Triadic#D700A1, #A1D700
Split complementary#D70036, #D7A100
Tetradic#A200D7, #D73600, #36D700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4E8FF
Lighter +30%#71DBFF
Lighter +20%#3ECFFF
Lighter +10%#0BC2FF
Darker −10%#007BA4
Darker −20%#005571
Darker −30%#002E3E
Darker −40%#00080B
More saturated +25%#00A1D7
Less saturated −25%#1B94BC

Channel breakdown

R0
G161
B215
Red0 (0%)
Green161 (63.1%)
Blue215 (84.3%)
Hue195.07°
Saturation (HSL)100%
Lightness42.16%
Dominant channelBlue
Hex per channelR 00 · G A1 · B D7

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Every value on this page was computed from “00a1d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.