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Recognised as Colour

#04AE91

  • #04AE91
  • Cyan
  • Dark
  • Nearest: Light seagreen

#04AE91 is a cyan with RGB values 4, 174, 145 and HSL 170°, 96%, 35%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#04AE91#04AE91
HEX#04AE91
RGBrgb(4, 174, 145)
RGB (0–1)0.0157, 0.6824, 0.5686
RGB percentages1.6%, 68.2%, 56.9%
HSLhsl(169.8, 95.5%, 34.9%)
HSV / HSBhsv(169.8, 97.7%, 68.2%)
CMYK97.7%, 0%, 16.7%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer306,833
CSS custom property--colour: #04AE91;

Brightness & contrast

Relative luminance0.32342WCAG 2.x, 0 is black and 1 is white
Perceived brightness142 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.47:1
Contrast with white2.81:1WCAG normal text: Fail
Contrast with black7.47:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#FB516E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A7A290no red cones; affects about 1% of men; ΔE 43.5 from the original
Deuteranopia#959593no green cones; the most common form, about 1% of men; ΔE 44.1 from the original
Tritanopia#00B0A5no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.81:1WCAG large text: Fail
Contrast with black, large text7.47:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 12.9Medium aquamarine · ΔE 14Turquoise · ΔE 19.5Medium turquoise · ΔE 19.7Sea green · ΔE 20.3Medium seagreen · ΔE 20.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 12.88, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AE0421
Analogous#04AE3C, #0476AE
Triadic#9104AE, #AE9104
Split complementary#AE0476, #AE3C04
Tetradic#3C04AE, #AE0421, #76AE04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#82FCE7
Lighter +30%#50FBDE
Lighter +20%#1EFAD4
Lighter +10%#05E0BB
Darker −10%#037C67
Darker −20%#024A3E
Darker −30%#011814
Darker −40%#000000
More saturated +25%#00B294
Less saturated −25%#1A9882

Channel breakdown

R4
G174
B145
Red4 (1.6%)
Green174 (68.2%)
Blue145 (56.9%)
Hue169.76°
Saturation (HSL)95.51%
Lightness34.9%
Dominant channelGreen
Hex per channelR 04 · G AE · B 91

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Every value on this page was computed from “04ae91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.