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Colour

#1DD0D4

  • #1DD0D4
  • Cyan
  • Light
  • Nearest: Dark turquoise

#1DD0D4 is a cyan with RGB values 29, 208, 212 and HSL 181°, 76%, 47%. It is a light colour, so black text on it reaches 11:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1DD0D4#1DD0D4
HEX#1DD0D4
RGBrgb(29, 208, 212)
RGB (0–1)0.1137, 0.8157, 0.8314
RGB percentages11.4%, 81.6%, 83.1%
HSLhsl(181.3, 75.9%, 47.3%)
HSV / HSBhsv(181.3, 86.3%, 83.1%)
CMYK86.3%, 1.9%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,954,004
CSS custom property--colour: #1DD0D4;

Brightness & contrast

Relative luminance0.50126WCAG 2.x, 0 is black and 1 is white
Perceived brightness175.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.03:1
Contrast with white1.9:1WCAG normal text: Fail
Contrast with black11.03:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#E22F2B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C1C6D5no red cones; affects about 1% of men; ΔE 40.8 from the original
Deuteranopia#A9B4D5no green cones; the most common form, about 1% of men; ΔE 42.4 from the original
Tritanopia#00D8D1no blue cones; rare, and affects men and women equally; ΔE 7.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.9:1WCAG large text: Fail
Contrast with black, large text11.03:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 1.4Medium turquoise · ΔE 5.8Turquoise · ΔE 12.2Light seagreen · ΔE 12.9Aqua · ΔE 17.5Cyan · ΔE 17.5
Nearest named CSS colourDark turquoise (#00CED1)ΔE 1.39, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D4211D
Analogous#1DD47D, #1D75D4
Triadic#D41DD0, #D0D41D
Split complementary#D41D75, #D47D1D
Tetradic#7C1DD4, #D4211D, #74D41D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6F6F7
Lighter +30%#99EFF1
Lighter +20%#6CE8EB
Lighter +10%#3FE1E5
Darker −10%#17A4A7
Darker −20%#11787A
Darker −30%#0B4C4D
Darker −40%#042021
More saturated +25%#00ECF1
Less saturated −25%#3BB3B6

Channel breakdown

R29
G208
B212
Red29 (11.4%)
Green208 (81.6%)
Blue212 (83.1%)
Hue181.31°
Saturation (HSL)75.93%
Lightness47.25%
Dominant channelBlue
Hex per channelR 1D · G D0 · B D4

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Every value on this page was computed from “1dd0d4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.