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Colour

#00AFDA

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

#00AFDA is a cyan with RGB values 0, 175, 218 and HSL 192°, 100%, 43%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#00AFDA#00AFDA
HEX#00AFDA
RGBrgb(0, 175, 218)
RGB (0–1)0, 0.6863, 0.8549
RGB percentages0%, 68.6%, 85.5%
HSLhsl(191.8, 100%, 42.7%)
HSV / HSBhsv(191.8, 100%, 85.5%)
CMYK100%, 19.7%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer45,018
CSS custom property--colour: #00AFDA;

Brightness & contrast

Relative luminance0.35722WCAG 2.x, 0 is black and 1 is white
Perceived brightness153 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.14:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.14:1WCAG normal text: AAA
Greyscale equivalent#8D8D8D
Inverted#FF5025

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#97ABDCno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#7E9ADAno green cones; the most common form, about 1% of men; ΔE 29.1 from the original
Tritanopia#00BCBDno blue cones; rare, and affects men and women equally; ΔE 25.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.14:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12.9Light skyblue · ΔE 17.9Sky blue · ΔE 18.4Steel blue · ΔE 22.8Cadetblue · ΔE 25.4Dark turquoise · ΔE 27.3
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 12.95, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA2B00
Analogous#00DA98, #0042DA
Triadic#DA00AF, #AFDA00
Split complementary#DA0042, #DA9800
Tetradic#9800DA, #DA2B00, #42DA00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7EEFF
Lighter +30%#74E4FF
Lighter +20%#41DAFF
Lighter +10%#0ECFFF
Darker −10%#0086A7
Darker −20%#005D74
Darker −30%#003441
Darker −40%#000B0E
More saturated +25%#00AFDA
Less saturated −25%#1B9EBF

Channel breakdown

R0
G175
B218
Red0 (0%)
Green175 (68.6%)
Blue218 (85.5%)
Hue191.83°
Saturation (HSL)100%
Lightness42.75%
Dominant channelBlue
Hex per channelR 00 · G AF · B DA

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