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Colour

#337A82

  • #337A82
  • Cyan
  • Dark
  • Nearest: Teal

#337A82 is a cyan with RGB values 51, 122, 130 and HSL 186°, 44%, 35%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#337A82#337A82
HEX#337A82
RGBrgb(51, 122, 130)
RGB (0–1)0.2, 0.4784, 0.5098
RGB percentages20%, 47.8%, 51%
HSLhsl(186.1, 43.6%, 35.5%)
HSV / HSBhsv(186.1, 60.8%, 51%)
CMYK60.8%, 6.2%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,373,698
CSS custom property--colour: #337A82;

Brightness & contrast

Relative luminance0.16235WCAG 2.x, 0 is black and 1 is white
Perceived brightness107 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.94:1
Contrast with white4.94:1WCAG normal text: AA
Contrast with black4.25:1WCAG normal text: Fail
Greyscale equivalent#6B6B6B
Inverted#CC857D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#717583no red cones; affects about 1% of men; ΔE 21.3 from the original
Deuteranopia#646C82no green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#007F7Cno blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.94:1WCAG large text: AAA
Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Teal · ΔE 9.7Dark cyan · ΔE 12.3Cadetblue · ΔE 14.3Slate grey · ΔE 18.2Dark slate grey · ΔE 19.2Light slate grey · ΔE 19.3
Nearest named CSS colourTeal (#008080)ΔE 9.75, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#823B33
Analogous#338262, #335382
Triadic#82337A, #7A8233
Split complementary#823353, #826233
Tetradic#623382, #823B33, #538233

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A5D6DC
Lighter +30%#81C6CD
Lighter +20%#5CB5BF
Lighter +10%#419CA7
Darker −10%#25585D
Darker −20%#163539
Darker −30%#081314
Darker −40%#000000
More saturated +25%#1C8C99
Less saturated −25%#4A686B

Channel breakdown

R51
G122
B130
Red51 (20%)
Green122 (47.8%)
Blue130 (51%)
Hue186.08°
Saturation (HSL)43.65%
Lightness35.49%
Dominant channelBlue
Hex per channelR 33 · G 7A · B 82

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Every value on this page was computed from “337a82” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.