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Recognised as Colour

#01DADA

  • #01DADA
  • Cyan
  • Light
  • Nearest: Dark turquoise

#01DADA is a cyan with RGB values 1, 218, 218 and HSL 180°, 99%, 43%. It is a light colour, so black text on it reaches 12:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#01DADA#01DADA
HEX#01DADA
RGBrgb(1, 218, 218)
RGB (0–1)0.0039, 0.8549, 0.8549
RGB percentages0.4%, 85.5%, 85.5%
HSLhsl(180, 99.1%, 42.9%)
HSV / HSBhsv(180, 99.5%, 85.5%)
CMYK99.5%, 0%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer121,562
CSS custom property--colour: #01DADA;

Brightness & contrast

Relative luminance0.55211WCAG 2.x, 0 is black and 1 is white
Perceived brightness182.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.04:1
Contrast with white1.74:1WCAG normal text: Fail
Contrast with black12.04:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#FE2525

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CBCFDAno red cones; affects about 1% of men; ΔE 44.1 from the original
Deuteranopia#B2BCDBno green cones; the most common form, about 1% of men; ΔE 45.9 from the original
Tritanopia#00E1DAno blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.74:1WCAG large text: Fail
Contrast with black, large text12.04:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 4.8Medium turquoise · ΔE 7.2Turquoise · ΔE 8.9Aqua · ΔE 13.2Cyan · ΔE 13.2Light seagreen · ΔE 15.6
Nearest named CSS colourDark turquoise (#00CED1)ΔE 4.79, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DA0101
Analogous#01DA6E, #016EDA
Triadic#DA01DA, #DADA01
Split complementary#DA016E, #DA6E01
Tetradic#6E01DA, #DA0101, #6EDA01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8FFFF
Lighter +30%#76FEFE
Lighter +20%#43FEFE
Lighter +10%#10FEFE
Darker −10%#01A7A7
Darker −20%#017474
Darker −30%#004242
Darker −40%#000F0F
More saturated +25%#00DBDB
Less saturated −25%#1CBFBF

Channel breakdown

R1
G218
B218
Red1 (0.4%)
Green218 (85.5%)
Blue218 (85.5%)
Hue180°
Saturation (HSL)99.09%
Lightness42.94%
Dominant channelGreen and Blue
Hex per channelR 01 · G DA · B DA

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