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Recognised as Colour

#3F9381

  • #3F9381
  • Cyan
  • Dark
  • Nearest: Dark cyan

#3F9381 is a cyan with RGB values 63, 147, 129 and HSL 167°, 40%, 41%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#3F9381#3F9381
HEX#3F9381
RGBrgb(63, 147, 129)
RGB (0–1)0.2471, 0.5765, 0.5059
RGB percentages24.7%, 57.6%, 50.6%
HSLhsl(167.1, 40%, 41.2%)
HSV / HSBhsv(167.1, 57.1%, 57.6%)
CMYK57.1%, 0%, 12.2%, 42.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,166,529
CSS custom property--colour: #3F9381;

Brightness & contrast

Relative luminance0.23509WCAG 2.x, 0 is black and 1 is white
Perceived brightness125.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.7:1
Contrast with white3.68:1WCAG normal text: Fail
Contrast with black5.7:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#C06C7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8E8B80no red cones; affects about 1% of men; ΔE 29.5 from the original
Deuteranopia#818182no green cones; the most common form, about 1% of men; ΔE 30.3 from the original
Tritanopia#03958Eno blue cones; rare, and affects men and women equally; ΔE 8.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.68:1WCAG large text: AA
Contrast with black, large text5.7:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 11.4Teal · ΔE 12.8Cadetblue · ΔE 15Light seagreen · ΔE 15.1Sea green · ΔE 21Medium aquamarine · ΔE 22.7
Nearest named CSS colourDark cyan (#008B8B)ΔE 11.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#933F51
Analogous#3F9357, #3F7B93
Triadic#813F93, #93813F
Split complementary#933F7B, #93573F
Tetradic#573F93, #933F51, #7B933F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCE2DA
Lighter +30%#98D3C6
Lighter +20%#74C4B3
Lighter +10%#51B49F
Darker −10%#306F62
Darker −20%#204C42
Darker −30%#112823
Darker −40%#020404
More saturated +25%#25AD90
Less saturated −25%#597972

Channel breakdown

R63
G147
B129
Red63 (24.7%)
Green147 (57.6%)
Blue129 (50.6%)
Hue167.14°
Saturation (HSL)40%
Lightness41.18%
Dominant channelGreen
Hex per channelR 3F · G 93 · B 81

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Every value on this page was computed from “3f9381” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.