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Recognised as Colour

#01C8EA

  • #01C8EA
  • Cyan
  • Dark
  • Nearest: Sky blue

#01C8EA is a cyan with RGB values 1, 200, 234 and HSL 189°, 99%, 46%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#01C8EA#01C8EA
HEX#01C8EA
RGBrgb(1, 200, 234)
RGB (0–1)0.0039, 0.7843, 0.9176
RGB percentages0.4%, 78.4%, 91.8%
HSLhsl(188.8, 99.1%, 46.1%)
HSV / HSBhsv(188.8, 99.6%, 91.8%)
CMYK99.6%, 14.5%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer116,970
CSS custom property--colour: #01C8EA;

Brightness & contrast

Relative luminance0.47256WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.45:1
Contrast with white2.01:1WCAG normal text: Fail
Contrast with black10.45:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#FE3715

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1C1ECno red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#97AFEAno green cones; the most common form, about 1% of men; ΔE 35.4 from the original
Tritanopia#00D4D3no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.01:1WCAG large text: Fail
Contrast with black, large text10.45:1WCAG large text: AAA

Named colours

Sky blue · ΔE 16.9Deep skyblue · ΔE 18.4Dark turquoise · ΔE 18.4Light skyblue · ΔE 19.3Medium turquoise · ΔE 21.8Light seagreen · ΔE 25.1
Nearest named CSS colourSky blue (#87CEEB)ΔE 16.87, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA2301
Analogous#01EA98, #0153EA
Triadic#EA01C8, #C8EA01
Split complementary#EA0154, #EA9801
Tetradic#9701EA, #EA2301, #53EA01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B8F4FF
Lighter +30%#86EDFE
Lighter +20%#53E5FE
Lighter +10%#20DEFE
Darker −10%#019DB7
Darker −20%#017184
Darker −30%#004652
Darker −40%#001A1F
More saturated +25%#00C9EB
Less saturated −25%#1EB3CD

Channel breakdown

R1
G200
B234
Red1 (0.4%)
Green200 (78.4%)
Blue234 (91.8%)
Hue188.76°
Saturation (HSL)99.15%
Lightness46.08%
Dominant channelBlue
Hex per channelR 01 · G C8 · B EA

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Every value on this page was computed from “01c8ea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.