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Recognised as Colour

#1DCFB5

  • #1DCFB5
  • Cyan
  • Dark
  • Nearest: Turquoise

#1DCFB5 is a cyan with RGB values 29, 207, 181 and HSL 171°, 75%, 46%. It is a dark colour, so black text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#1DCFB5#1DCFB5
HEX#1DCFB5
RGBrgb(29, 207, 181)
RGB (0–1)0.1137, 0.8118, 0.7098
RGB percentages11.4%, 81.2%, 71%
HSLhsl(171.2, 75.4%, 46.3%)
HSV / HSBhsv(171.2, 86%, 81.2%)
CMYK86%, 0%, 12.6%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,953,717
CSS custom property--colour: #1DCFB5;

Brightness & contrast

Relative luminance0.48223WCAG 2.x, 0 is black and 1 is white
Perceived brightness170.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.64:1
Contrast with white1.97:1WCAG normal text: Fail
Contrast with black10.64:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#E2304A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C6C2B4no red cones; affects about 1% of men; ΔE 46.8 from the original
Deuteranopia#B0B2B7no green cones; the most common form, about 1% of men; ΔE 47.8 from the original
Tritanopia#00D3C7no blue cones; rare, and affects men and women equally; ΔE 7.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.97:1WCAG large text: Fail
Contrast with black, large text10.64:1WCAG large text: AAA

Named colours

Turquoise · ΔE 8.8Medium aquamarine · ΔE 11.5Medium turquoise · ΔE 13.9Light seagreen · ΔE 15.4Dark turquoise · ΔE 16.4Aquamarine · ΔE 19.2
Nearest named CSS colourTurquoise (#40E0D0)ΔE 8.77, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF1D37
Analogous#1DCF5C, #1D90CF
Triadic#B51DCF, #CFB51D
Split complementary#CF1D90, #CF5C1D
Tetradic#5C1DCF, #CF1D37, #90CF1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2F6EF
Lighter +30%#95F0E3
Lighter +20%#68EAD7
Lighter +10%#3BE4CB
Darker −10%#17A28E
Darker −20%#107667
Darker −30%#0A4940
Darker −40%#041C19
More saturated +25%#00ECCA
Less saturated −25%#3BB1A0

Channel breakdown

R29
G207
B181
Red29 (11.4%)
Green207 (81.2%)
Blue181 (71%)
Hue171.24°
Saturation (HSL)75.42%
Lightness46.27%
Dominant channelGreen
Hex per channelR 1D · G CF · B B5

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Every value on this page was computed from “1dcfb5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.