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Recognised as Colour

#3F9582

  • #3F9582
  • Cyan
  • Dark
  • Nearest: Dark cyan

#3F9582 is a cyan with RGB values 63, 149, 130 and HSL 167°, 41%, 42%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#3F9582#3F9582
HEX#3F9582
RGBrgb(63, 149, 130)
RGB (0–1)0.2471, 0.5843, 0.5098
RGB percentages24.7%, 58.4%, 51%
HSLhsl(166.7, 40.6%, 41.6%)
HSV / HSBhsv(166.7, 57.7%, 58.4%)
CMYK57.7%, 0%, 12.8%, 41.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,167,042
CSS custom property--colour: #3F9582;

Brightness & contrast

Relative luminance0.24163WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.83:1
Contrast with white3.6:1WCAG normal text: Fail
Contrast with black5.83:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#C06A7D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#908C81no red cones; affects about 1% of men; ΔE 30.5 from the original
Deuteranopia#838383no green cones; the most common form, about 1% of men; ΔE 30.8 from the original
Tritanopia#00978Fno 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 text3.6:1WCAG large text: AA
Contrast with black, large text5.83:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 12Teal · ΔE 13.5Light seagreen · ΔE 14.6Cadetblue · ΔE 15.5Sea green · ΔE 20.5Medium aquamarine · ΔE 21.7
Nearest named CSS colourDark cyan (#008B8B)ΔE 11.98, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#953F52
Analogous#3F9557, #3F7D95
Triadic#823F95, #95823F
Split complementary#953F7D, #95573F
Tetradic#573F95, #953F52, #7D953F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BDE3DB
Lighter +30%#99D4C7
Lighter +20%#75C5B3
Lighter +10%#51B69F
Darker −10%#307163
Darker −20%#214D43
Darker −30%#122924
Darker −40%#020605
More saturated +25%#25B091
Less saturated −25%#5A7B73

Channel breakdown

R63
G149
B130
Red63 (24.7%)
Green149 (58.4%)
Blue130 (51%)
Hue166.74°
Saturation (HSL)40.57%
Lightness41.57%
Dominant channelGreen
Hex per channelR 3F · G 95 · B 82

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Every value on this page was computed from “3f9582” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.