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Recognised as Colour

#1F7D89

  • #1F7D89
  • Cyan
  • Dark
  • Nearest: Teal

#1F7D89 is a cyan with RGB values 31, 125, 137 and HSL 187°, 63%, 33%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#1F7D89#1F7D89
HEX#1F7D89
RGBrgb(31, 125, 137)
RGB (0–1)0.1216, 0.4902, 0.5373
RGB percentages12.2%, 49%, 53.7%
HSLhsl(186.8, 63.1%, 32.9%)
HSV / HSBhsv(186.8, 77.4%, 53.7%)
CMYK77.4%, 8.8%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,063,753
CSS custom property--colour: #1F7D89;

Brightness & contrast

Relative luminance0.16765WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.82:1
Contrast with white4.82:1WCAG normal text: AA
Contrast with black4.35:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#E08276

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#72788Ano red cones; affects about 1% of men; ΔE 24.2 from the original
Deuteranopia#636D89no green cones; the most common form, about 1% of men; ΔE 25.2 from the original
Tritanopia#008381no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.82:1WCAG large text: AAA
Contrast with black, large text4.35:1WCAG large text: AA

Named colours

Teal · ΔE 8.9Dark cyan · ΔE 10.9Cadetblue · ΔE 15Slate grey · ΔE 20.8Light slate grey · ΔE 21.5Dark slate grey · ΔE 22.2
Nearest named CSS colourTeal (#008080)ΔE 8.91, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#892B1F
Analogous#1F8960, #1F4889
Triadic#891F7D, #7D891F
Split complementary#891F48, #89601F
Tetradic#601F89, #892B1F, #48891F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EDCE6
Lighter +30%#65CFDC
Lighter +20%#3BC2D3
Lighter +10%#28A3B3
Darker −10%#16575F
Darker −20%#0C3136
Darker −30%#030B0C
Darker −40%#000000
More saturated +25%#0A8D9E
Less saturated −25%#346D74

Channel breakdown

R31
G125
B137
Red31 (12.2%)
Green125 (49%)
Blue137 (53.7%)
Hue186.79°
Saturation (HSL)63.1%
Lightness32.94%
Dominant channelBlue
Hex per channelR 1F · G 7D · B 89

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Every value on this page was computed from “1f7d89” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.