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Colour

#1AB3B3

  • #1AB3B3
  • Cyan
  • Dark
  • Nearest: Light seagreen

#1AB3B3 is a cyan with RGB values 26, 179, 179 and HSL 180°, 75%, 40%. 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

#1AB3B3#1AB3B3
HEX#1AB3B3
RGBrgb(26, 179, 179)
RGB (0–1)0.102, 0.702, 0.702
RGB percentages10.2%, 70.2%, 70.2%
HSLhsl(180, 74.6%, 40.2%)
HSV / HSBhsv(180, 85.5%, 70.2%)
CMYK85.5%, 0%, 0%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,749,939
CSS custom property--colour: #1AB3B3;

Brightness & contrast

Relative luminance0.35714WCAG 2.x, 0 is black and 1 is white
Perceived brightness150.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.14:1
Contrast with white2.58:1WCAG normal text: Fail
Contrast with black8.14:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#E54C4C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A6AAB3no red cones; affects about 1% of men; ΔE 36.7 from the original
Deuteranopia#929BB4no green cones; the most common form, about 1% of men; ΔE 38.1 from the original
Tritanopia#00B9B3no blue cones; rare, and affects men and women equally; ΔE 4.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.58:1WCAG large text: Fail
Contrast with black, large text8.14:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 4.6Dark turquoise · ΔE 10.4Medium turquoise · ΔE 10.9Dark cyan · ΔE 15.1Cadetblue · ΔE 17.2Turquoise · ΔE 18.3
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 4.61, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B31A1A
Analogous#1AB367, #1A67B3
Triadic#B31AB3, #B3B31A
Split complementary#B31A67, #B3671A
Tetradic#671AB3, #B31A1A, #67B31A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7F2F2
Lighter +30%#7AECEC
Lighter +20%#4EE5E5
Lighter +10%#21DFDF
Darker −10%#148686
Darker −20%#0D5A5A
Darker −30%#072D2D
Darker −40%#000101
More saturated +25%#00CDCD
Less saturated −25%#349999

Channel breakdown

R26
G179
B179
Red26 (10.2%)
Green179 (70.2%)
Blue179 (70.2%)
Hue180°
Saturation (HSL)74.63%
Lightness40.2%
Dominant channelGreen and Blue
Hex per channelR 1A · G B3 · B B3

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Every value on this page was computed from “1ab3b3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.