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Recognised as Colour

#01ADFA

  • #01ADFA
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#01ADFA is a cyan with RGB values 1, 173, 250 and HSL 199°, 99%, 49%. It is a dark colour, so black text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#01ADFA#01ADFA
HEX#01ADFA
RGBrgb(1, 173, 250)
RGB (0–1)0.0039, 0.6784, 0.9804
RGB percentages0.4%, 67.8%, 98%
HSLhsl(198.6, 99.2%, 49.2%)
HSV / HSBhsv(198.6, 99.6%, 98%)
CMYK99.6%, 30.8%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer110,074
CSS custom property--colour: #01ADFA;

Brightness & contrast

Relative luminance0.36796WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.36:1
Contrast with white2.51:1WCAG normal text: Fail
Contrast with black8.36:1WCAG normal text: AAA
Greyscale equivalent#8E8E8E
Inverted#FE5205

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#87AEFDno red cones; affects about 1% of men; ΔE 18.3 from the original
Deuteranopia#699BF9no green cones; the most common form, about 1% of men; ΔE 20.8 from the original
Tritanopia#00C0C8no blue cones; rare, and affects men and women equally; ΔE 42.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.51:1WCAG large text: Fail
Contrast with black, large text8.36:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 11.2Cornflower blue · ΔE 19.8Steel blue · ΔE 22.5Light skyblue · ΔE 23.5Dodgerblue · ΔE 25.9Sky blue · ΔE 30.1
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 11.25, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FA4E01
Analogous#01FACB, #0130FA
Triadic#FA01AD, #ADFA01
Split complementary#FA0130, #FACB01
Tetradic#CB01FA, #FA4E01, #30FA01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8EEFF
Lighter +30%#95DEFF
Lighter +20%#63CEFE
Lighter +10%#30BEFE
Darker −10%#018AC7
Darker −20%#016794
Darker −30%#004462
Darker −40%#00202F
More saturated +25%#00ADFB
Less saturated −25%#20A1DB

Channel breakdown

R1
G173
B250
Red1 (0.4%)
Green173 (67.8%)
Blue250 (98%)
Hue198.55°
Saturation (HSL)99.2%
Lightness49.22%
Dominant channelBlue
Hex per channelR 01 · G AD · B FA

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