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Recognised as Colour

#17A293

  • #17A293
  • Cyan
  • Dark
  • Nearest: Light seagreen

#17A293 is a cyan with RGB values 23, 162, 147 and HSL 174°, 75%, 36%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Light seagreen.

Colour values

#17A293#17A293
HEX#17A293
RGBrgb(23, 162, 147)
RGB (0–1)0.0902, 0.6353, 0.5765
RGB percentages9%, 63.5%, 57.6%
HSLhsl(173.5, 75.1%, 36.3%)
HSV / HSBhsv(173.5, 85.8%, 63.5%)
CMYK85.8%, 0%, 9.3%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,548,947
CSS custom property--colour: #17A293;

Brightness & contrast

Relative luminance0.28129WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.63:1
Contrast with white3.17:1WCAG normal text: Fail
Contrast with black6.63:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#E85D6C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9A9892no red cones; affects about 1% of men; ΔE 37.7 from the original
Deuteranopia#888B94no green cones; the most common form, about 1% of men; ΔE 38.6 from the original
Tritanopia#00A59Dno blue cones; rare, and affects men and women equally; ΔE 4.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.17:1WCAG large text: AA
Contrast with black, large text6.63:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.2Dark cyan · ΔE 12.6Teal · ΔE 16Medium turquoise · ΔE 18Medium aquamarine · ΔE 18.8Cadetblue · ΔE 18.8
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.22, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A21726
Analogous#17A24D, #176CA2
Triadic#9317A2, #A29317
Split complementary#A2176C, #A24D17
Tetradic#4D17A2, #A21726, #6CA217

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#95F0E6
Lighter +30%#68EADC
Lighter +20%#3CE3D1
Lighter +10%#1DCFBC
Darker −10%#11756A
Darker −20%#0A4942
Darker −30%#041C19
Darker −40%#000000
More saturated +25%#00B9A5
Less saturated −25%#2E8B81

Channel breakdown

R23
G162
B147
Red23 (9%)
Green162 (63.5%)
Blue147 (57.6%)
Hue173.53°
Saturation (HSL)75.14%
Lightness36.27%
Dominant channelGreen
Hex per channelR 17 · G A2 · B 93

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Every value on this page was computed from “17a293” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.