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Recognised as Colour

#39908D

  • #39908D
  • Cyan
  • Dark
  • Nearest: Dark cyan

#39908D is a cyan with RGB values 57, 144, 141 and HSL 178°, 43%, 39%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#39908D#39908D
HEX#39908D
RGBrgb(57, 144, 141)
RGB (0–1)0.2235, 0.5647, 0.5529
RGB percentages22.4%, 56.5%, 55.3%
HSLhsl(177.9, 43.3%, 39.4%)
HSV / HSBhsv(177.9, 60.4%, 56.5%)
CMYK60.4%, 0%, 2.1%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,772,557
CSS custom property--colour: #39908D;

Brightness & contrast

Relative luminance0.22739WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#7D7D7D
Inverted#C66F72

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#88898Dno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#7A7F8Eno green cones; the most common form, about 1% of men; ΔE 28 from the original
Tritanopia#00948Fno blue cones; rare, and affects men and women equally; ΔE 7.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 5.7Teal · ΔE 7.3Cadetblue · ΔE 9.4Light seagreen · ΔE 15.6Light slate grey · ΔE 24.7Medium turquoise · ΔE 24.7
Nearest named CSS colourDark cyan (#008B8B)ΔE 5.66, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#90393C
Analogous#399062, #396890
Triadic#8D3990, #908D39
Split complementary#903968, #906239
Tetradic#623990, #90393C, #689039

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4E1E0
Lighter +30%#8FD3D0
Lighter +20%#6BC4C1
Lighter +10%#47B5B1
Darker −10%#2B6B69
Darker −20%#1C4745
Darker −30%#0E2222
Darker −40%#000000
More saturated +25%#20A9A4
Less saturated −25%#527776

Channel breakdown

R57
G144
B141
Red57 (22.4%)
Green144 (56.5%)
Blue141 (55.3%)
Hue177.93°
Saturation (HSL)43.28%
Lightness39.41%
Dominant channelGreen
Hex per channelR 39 · G 90 · B 8D

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Every value on this page was computed from “39908d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.