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Colour

#1BB1BE

  • #1BB1BE
  • Cyan
  • Dark
  • Nearest: Light seagreen

#1BB1BE is a cyan with RGB values 27, 177, 190 and HSL 185°, 75%, 43%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#1BB1BE#1BB1BE
HEX#1BB1BE
RGBrgb(27, 177, 190)
RGB (0–1)0.1059, 0.6941, 0.7451
RGB percentages10.6%, 69.4%, 74.5%
HSLhsl(184.8, 75.1%, 42.5%)
HSV / HSBhsv(184.8, 85.8%, 74.5%)
CMYK85.8%, 6.8%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,814,974
CSS custom property--colour: #1BB1BE;

Brightness & contrast

Relative luminance0.35395WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.08:1
Contrast with white2.6:1WCAG normal text: Fail
Contrast with black8.08:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E44E41

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A2A9BFno red cones; affects about 1% of men; ΔE 33.9 from the original
Deuteranopia#8D9ABEno green cones; the most common form, about 1% of men; ΔE 35 from the original
Tritanopia#00B9B5no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.6:1WCAG large text: Fail
Contrast with black, large text8.08:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 12.4Dark turquoise · ΔE 13.2Medium turquoise · ΔE 15.1Cadetblue · ΔE 15.9Dark cyan · ΔE 16Teal · ΔE 19.9
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 12.35, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE281B
Analogous#1BBE79, #1B60BE
Triadic#BE1BB1, #B1BE1B
Split complementary#BE1B60, #BE791B
Tetradic#791BBE, #BE281B, #60BE1B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1EFF4
Lighter +30%#84E5EE
Lighter +20%#58DCE7
Lighter +10%#2BD2E1
Darker −10%#158791
Darker −20%#0E5E65
Darker −30%#083438
Darker −40%#020B0B
More saturated +25%#00C8D9
Less saturated −25%#369AA3

Channel breakdown

R27
G177
B190
Red27 (10.6%)
Green177 (69.4%)
Blue190 (74.5%)
Hue184.79°
Saturation (HSL)75.12%
Lightness42.55%
Dominant channelBlue
Hex per channelR 1B · G B1 · B BE

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Every value on this page was computed from “1bb1be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.