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Recognised as Colour

#1DBBB1

  • #1DBBB1
  • Cyan
  • Dark
  • Nearest: Light seagreen

#1DBBB1 is a cyan with RGB values 29, 187, 177 and HSL 176°, 73%, 42%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#1DBBB1#1DBBB1
HEX#1DBBB1
RGBrgb(29, 187, 177)
RGB (0–1)0.1137, 0.7333, 0.6941
RGB percentages11.4%, 73.3%, 69.4%
HSLhsl(176.2, 73.1%, 42.4%)
HSV / HSBhsv(176.2, 84.5%, 73.3%)
CMYK84.5%, 0%, 5.3%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,948,593
CSS custom property--colour: #1DBBB1;

Brightness & contrast

Relative luminance0.38976WCAG 2.x, 0 is black and 1 is white
Perceived brightness156 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.8:1
Contrast with white2.39:1WCAG normal text: Fail
Contrast with black8.8:1WCAG normal text: AAA
Greyscale equivalent#999999
Inverted#E2444E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B0B0B1no red cones; affects about 1% of men; ΔE 40.4 from the original
Deuteranopia#9CA1B2no green cones; the most common form, about 1% of men; ΔE 41.7 from the original
Tritanopia#00C0B8no blue cones; rare, and affects men and women equally; ΔE 2.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.39:1WCAG large text: Fail
Contrast with black, large text8.8:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 3.7Medium turquoise · ΔE 8.9Dark turquoise · ΔE 10.1Turquoise · ΔE 13.4Medium aquamarine · ΔE 15.8Dark cyan · ΔE 19.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 3.75, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB1D27
Analogous#1DBB62, #1D76BB
Triadic#B11DBB, #BBB11D
Split complementary#BB1D76, #BB621D
Tetradic#621DBB, #BB1D27, #76BB1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1F3EF
Lighter +30%#85ECE6
Lighter +20%#59E5DC
Lighter +10%#2DDED3
Darker −10%#168F87
Darker −20%#0F635D
Darker −30%#083734
Darker −40%#020A0A
More saturated +25%#02D6C9
Less saturated −25%#38A099

Channel breakdown

R29
G187
B177
Red29 (11.4%)
Green187 (73.3%)
Blue177 (69.4%)
Hue176.2°
Saturation (HSL)73.15%
Lightness42.35%
Dominant channelGreen
Hex per channelR 1D · G BB · B B1

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Every value on this page was computed from “1dbbb1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.