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Recognised as Colour

#3ACFAB

  • #3ACFAB
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#3ACFAB is a cyan with RGB values 58, 207, 171 and HSL 166°, 61%, 52%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#3ACFAB#3ACFAB
HEX#3ACFAB
RGBrgb(58, 207, 171)
RGB (0–1)0.2275, 0.8118, 0.6706
RGB percentages22.7%, 81.2%, 67.1%
HSLhsl(165.5, 60.8%, 52%)
HSV / HSBhsv(165.5, 72%, 81.2%)
CMYK72%, 0%, 17.4%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,854,251
CSS custom property--colour: #3ACFAB;

Brightness & contrast

Relative luminance0.48465WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.69:1
Contrast with white1.96:1WCAG normal text: Fail
Contrast with black10.69:1WCAG normal text: AAA
Greyscale equivalent#ADADAD
Inverted#C53054

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8C1A9no red cones; affects about 1% of men; ΔE 46 from the original
Deuteranopia#B5B3AEno green cones; the most common form, about 1% of men; ΔE 47.1 from the original
Tritanopia#00D1C5no blue cones; rare, and affects men and women equally; ΔE 13.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.96:1WCAG large text: Fail
Contrast with black, large text10.69:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 8.9Turquoise · ΔE 12.8Aquamarine · ΔE 17.2Medium turquoise · ΔE 18.1Light seagreen · ΔE 18.7Medium seagreen · ΔE 20.1
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 8.89, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF3A5E
Analogous#3ACF61, #3AA9CF
Triadic#AB3ACF, #CFAB3A
Split complementary#CF3AA9, #CF613A
Tetradic#603ACF, #CF3A5E, #A9CF3A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEF7F1
Lighter +30%#B5EDDF
Lighter +20%#8CE3CE
Lighter +10%#63D9BC
Darker −10%#2AAC8D
Darker −20%#20836B
Darker −30%#165A4A
Darker −40%#0C3128
More saturated +25%#1BEEBB
Less saturated −25%#59B09B

Channel breakdown

R58
G207
B171
Red58 (22.7%)
Green207 (81.2%)
Blue171 (67.1%)
Hue165.5°
Saturation (HSL)60.82%
Lightness51.96%
Dominant channelGreen
Hex per channelR 3A · G CF · B AB

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Every value on this page was computed from “3acfab” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.