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Recognised as Colour

#00A1F0

  • #00A1F0
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#00A1F0 is a cyan with RGB values 0, 161, 240 and HSL 200°, 100%, 47%. It is a dark colour, so black text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#00A1F0#00A1F0
HEX#00A1F0
RGBrgb(0, 161, 240)
RGB (0–1)0, 0.6314, 0.9412
RGB percentages0%, 63.1%, 94.1%
HSLhsl(199.8, 100%, 47.1%)
HSV / HSBhsv(199.8, 100%, 94.1%)
CMYK100%, 32.9%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer41,456
CSS custom property--colour: #00A1F0;

Brightness & contrast

Relative luminance0.31781WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.36:1
Contrast with white2.85:1WCAG normal text: Fail
Contrast with black7.36:1WCAG normal text: AAA
Greyscale equivalent#848484
Inverted#FF5E0F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7BA3F3no red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#5C90EFno green cones; the most common form, about 1% of men; ΔE 18.7 from the original
Tritanopia#00B5BDno blue cones; rare, and affects men and women equally; ΔE 44.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.85:1WCAG large text: Fail
Contrast with black, large text7.36:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 15.9Cornflower blue · ΔE 16Steel blue · ΔE 20.2Dodgerblue · ΔE 22.2Light skyblue · ΔE 26.8Sky blue · ΔE 33.2
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 15.89, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F04F00
Analogous#00F0C7, #0029F0
Triadic#F000A1, #A1F000
Split complementary#F00029, #F0C700
Tetradic#C700F0, #F04F00, #29F000

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDE9FF
Lighter +30%#8AD8FF
Lighter +20%#57C8FF
Lighter +10%#24B7FF
Darker −10%#007FBD
Darker −20%#005D8A
Darker −30%#003A57
Darker −40%#001824
More saturated +25%#00A1F0
Less saturated −25%#1E97D2

Channel breakdown

R0
G161
B240
Red0 (0%)
Green161 (63.1%)
Blue240 (94.1%)
Hue199.75°
Saturation (HSL)100%
Lightness47.06%
Dominant channelBlue
Hex per channelR 00 · G A1 · B F0

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Every value on this page was computed from “00a1f0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.