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Colour

#508F85

  • #508F85
  • Cyan
  • Dark
  • Nearest: Cadetblue

#508F85 is a cyan with RGB values 80, 143, 133 and HSL 170°, 28%, 44%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#508F85#508F85
HEX#508F85
RGBrgb(80, 143, 133)
RGB (0–1)0.3137, 0.5608, 0.5216
RGB percentages31.4%, 56.1%, 52.2%
HSLhsl(170.5, 28.3%, 43.7%)
HSV / HSBhsv(170.5, 44.1%, 56.1%)
CMYK44.1%, 0%, 7%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,279,621
CSS custom property--colour: #508F85;

Brightness & contrast

Relative luminance0.23044WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.61:1
Contrast with white3.74:1WCAG normal text: Fail
Contrast with black5.61:1WCAG normal text: AA
Greyscale equivalent#818181
Inverted#AF707A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8A8985no red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#7F8186no green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#37918Cno blue cones; rare, and affects men and women equally; ΔE 6.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.74:1WCAG large text: AA
Contrast with black, large text5.61:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 9.3Dark cyan · ΔE 11.5Teal · ΔE 11.8Light seagreen · ΔE 18.9Slate grey · ΔE 22.9Gray · ΔE 22.9
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 9.35, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F505A
Analogous#508F66, #507A8F
Triadic#85508F, #8F8550
Split complementary#8F507A, #8F6650
Tetradic#65508F, #8F505A, #7A8F50

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CAE1DE
Lighter +30%#A9CFC9
Lighter +20%#88BDB4
Lighter +10%#68AAA0
Darker −10%#3E6E67
Darker −20%#2B4E48
Darker −30%#192D2A
Darker −40%#070C0B
More saturated +25%#34AB98
Less saturated −25%#6C7372

Channel breakdown

R80
G143
B133
Red80 (31.4%)
Green143 (56.1%)
Blue133 (52.2%)
Hue170.48°
Saturation (HSL)28.25%
Lightness43.73%
Dominant channelGreen
Hex per channelR 50 · G 8F · B 85

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Every value on this page was computed from “508f85” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.