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Recognised as Colour

#30808F

  • #30808F
  • Cyan
  • Dark
  • Nearest: Teal

#30808F is a cyan with RGB values 48, 128, 143 and HSL 189°, 50%, 37%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#30808F#30808F
HEX#30808F
RGBrgb(48, 128, 143)
RGB (0–1)0.1882, 0.502, 0.5608
RGB percentages18.8%, 50.2%, 56.1%
HSLhsl(189.5, 49.7%, 37.5%)
HSV / HSBhsv(189.5, 66.4%, 56.1%)
CMYK66.4%, 10.5%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,178,639
CSS custom property--colour: #30808F;

Brightness & contrast

Relative luminance0.1805WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.61:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.61:1WCAG normal text: AA
Greyscale equivalent#707070
Inverted#CF7F70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#747C90no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#66718Fno green cones; the most common form, about 1% of men; ΔE 22.5 from the original
Tritanopia#008685no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.61:1WCAG large text: AAA

Named colours

Teal · ΔE 11.9Dark cyan · ΔE 13.3Cadetblue · ΔE 14Slate grey · ΔE 18Light slate grey · ΔE 18.6Steel blue · ΔE 22.9
Nearest named CSS colourTeal (#008080)ΔE 11.88, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F3F30
Analogous#308F6F, #30508F
Triadic#8F3080, #808F30
Split complementary#8F3050, #8F6F30
Tetradic#6F308F, #8F3F30, #508F30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9D9E2
Lighter +30%#83C8D5
Lighter +20%#5DB7C8
Lighter +10%#3DA2B5
Darker −10%#235E69
Darker −20%#163C43
Darker −30%#0A191C
Darker −40%#000000
More saturated +25%#1890A7
Less saturated −25%#487077

Channel breakdown

R48
G128
B143
Red48 (18.8%)
Green128 (50.2%)
Blue143 (56.1%)
Hue189.47°
Saturation (HSL)49.74%
Lightness37.45%
Dominant channelBlue
Hex per channelR 30 · G 80 · B 8F

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Every value on this page was computed from “30808f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.