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Recognised as Colour

#1CD1CA

  • #1CD1CA
  • Cyan
  • Light
  • Nearest: Medium turquoise

#1CD1CA is a cyan with RGB values 28, 209, 202 and HSL 178°, 76%, 46%. It is a light colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#1CD1CA#1CD1CA
HEX#1CD1CA
RGBrgb(28, 209, 202)
RGB (0–1)0.1098, 0.8196, 0.7922
RGB percentages11%, 82%, 79.2%
HSLhsl(177.7, 76.4%, 46.5%)
HSV / HSBhsv(177.7, 86.6%, 82%)
CMYK86.6%, 0%, 3.3%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,888,714
CSS custom property--colour: #1CD1CA;

Brightness & contrast

Relative luminance0.50112WCAG 2.x, 0 is black and 1 is white
Perceived brightness174.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.02:1
Contrast with white1.91:1WCAG normal text: Fail
Contrast with black11.02:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#E32E35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C4C5CAno red cones; affects about 1% of men; ΔE 43.5 from the original
Deuteranopia#ADB5CBno green cones; the most common form, about 1% of men; ΔE 44.3 from the original
Tritanopia#00D7CEno blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.91:1WCAG large text: Fail
Contrast with black, large text11.02:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 5.1Dark turquoise · ΔE 5.6Turquoise · ΔE 7Light seagreen · ΔE 11.7Aqua · ΔE 17Cyan · ΔE 17
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 5.12, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D11C23
Analogous#1CD16F, #1C7ED1
Triadic#CA1CD1, #D1CA1C
Split complementary#D11C7E, #D16F1C
Tetradic#6F1CD1, #D11C23, #7ED11C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2F7F5
Lighter +30%#95F1ED
Lighter +20%#68EBE6
Lighter +10%#3BE5DE
Darker −10%#16A49F
Darker −20%#107773
Darker −30%#0A4A48
Darker −40%#041D1C
More saturated +25%#00EDE4
Less saturated −25%#3AB3AF

Channel breakdown

R28
G209
B202
Red28 (11%)
Green209 (82%)
Blue202 (79.2%)
Hue177.68°
Saturation (HSL)76.37%
Lightness46.47%
Dominant channelGreen
Hex per channelR 1C · G D1 · B CA

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Every value on this page was computed from “1cd1ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.