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Recognised as Colour

#1DCFED

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

#1DCFED is a cyan with RGB values 29, 207, 237 and HSL 189°, 85%, 52%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#1DCFED#1DCFED
HEX#1DCFED
RGBrgb(29, 207, 237)
RGB (0–1)0.1137, 0.8118, 0.9294
RGB percentages11.4%, 81.2%, 92.9%
HSLhsl(188.7, 85.2%, 52.2%)
HSV / HSBhsv(188.7, 87.8%, 92.9%)
CMYK87.8%, 12.7%, 0%, 7.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,953,773
CSS custom property--colour: #1DCFED;

Brightness & contrast

Relative luminance0.51001WCAG 2.x, 0 is black and 1 is white
Perceived brightness178.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.2:1
Contrast with white1.87:1WCAG normal text: Fail
Contrast with black11.2:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#E23012

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9C8EFno red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#9FB5EDno green cones; the most common form, about 1% of men; ΔE 36.5 from the original
Tritanopia#00DBD8no blue cones; rare, and affects men and women equally; ΔE 20.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.87:1WCAG large text: Fail
Contrast with black, large text11.2:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 16Sky blue · ΔE 17Medium turquoise · ΔE 19.3Light skyblue · ΔE 20.3Deep skyblue · ΔE 21.2Light seagreen · ΔE 23.9
Nearest named CSS colourDark turquoise (#00CED1)ΔE 15.97, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ED3B1D
Analogous#1DEDA3, #1D67ED
Triadic#ED1DCF, #CFED1D
Split complementary#ED1D67, #EDA31D
Tetradic#A31DED, #ED3B1D, #67ED1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAF7FC
Lighter +30%#ABEDF8
Lighter +20%#7BE3F5
Lighter +10%#4CD9F1
Darker −10%#10ADC7
Darker −20%#0C8498
Darker −30%#085B69
Darker −40%#053239
More saturated +25%#0BDCFF
Less saturated −25%#3CB9CF

Channel breakdown

R29
G207
B237
Red29 (11.4%)
Green207 (81.2%)
Blue237 (92.9%)
Hue188.65°
Saturation (HSL)85.25%
Lightness52.16%
Dominant channelBlue
Hex per channelR 1D · G CF · B ED

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