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Recognised as Colour

#3DB388

  • #3DB388
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#3DB388 is a cyan with RGB values 61, 179, 136 and HSL 158°, 49%, 47%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#3DB388#3DB388
HEX#3DB388
RGBrgb(61, 179, 136)
RGB (0–1)0.2392, 0.702, 0.5333
RGB percentages23.9%, 70.2%, 53.3%
HSLhsl(158.1, 49.2%, 47.1%)
HSV / HSBhsv(158.1, 65.9%, 70.2%)
CMYK65.9%, 0%, 24%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,043,656
CSS custom property--colour: #3DB388;

Brightness & contrast

Relative luminance0.3501WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8:1
Contrast with white2.62:1WCAG normal text: Fail
Contrast with black8:1WCAG normal text: AAA
Greyscale equivalent#979797
Inverted#C24C77

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AFA786no red cones; affects about 1% of men; ΔE 41.1 from the original
Deuteranopia#9F9B8Bno green cones; the most common form, about 1% of men; ΔE 41.9 from the original
Tritanopia#00B3A7no blue cones; rare, and affects men and women equally; ΔE 17.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.62:1WCAG large text: Fail
Contrast with black, large text8:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 11.8Medium seagreen · ΔE 12.9Sea green · ΔE 16.5Light seagreen · ΔE 19.6Dark seagreen · ΔE 21.1Turquoise · ΔE 22.7
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 11.81, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B33D68
Analogous#3DB34D, #3DA3B3
Triadic#883DB3, #B3883D
Split complementary#B33DA3, #B34D3D
Tetradic#4D3DB3, #B33D68, #A3B33D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEEEE2
Lighter +30%#A8E1CC
Lighter +20%#82D4B6
Lighter +10%#5CC7A0
Darker −10%#308D6B
Darker −20%#23674E
Darker −30%#164131
Darker −40%#091B14
More saturated +25%#1FD190
Less saturated −25%#5B9580

Channel breakdown

R61
G179
B136
Red61 (23.9%)
Green179 (70.2%)
Blue136 (53.3%)
Hue158.14°
Saturation (HSL)49.17%
Lightness47.06%
Dominant channelGreen
Hex per channelR 3D · G B3 · B 88

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Every value on this page was computed from “3db388” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.