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Recognised as Colour

#06373E

  • #06373E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#06373E is a cyan with RGB values 6, 55, 62 and HSL 188°, 82%, 13%. It is a dark colour, so white text on it reaches 12.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#06373E#06373E
HEX#06373E
RGBrgb(6, 55, 62)
RGB (0–1)0.0235, 0.2157, 0.2431
RGB percentages2.4%, 21.6%, 24.3%
HSLhsl(187.5, 82.4%, 13.3%)
HSV / HSBhsv(187.5, 90.3%, 24.3%)
CMYK90.3%, 11.3%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer407,358
CSS custom property--colour: #06373E;

Brightness & contrast

Relative luminance0.03119WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.93:1
Contrast with white12.93:1WCAG normal text: AAA
Contrast with black1.62:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#F9C8C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#31353Eno red cones; affects about 1% of men; ΔE 13.5 from the original
Deuteranopia#292F3Eno green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#003A39no blue cones; rare, and affects men and women equally; ΔE 6.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.93:1WCAG large text: AAA
Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.9Black · ΔE 25.6Dim grey · ΔE 28.4Teal · ΔE 32.2Slate grey · ΔE 34Gray · ΔE 36.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.93, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3E0D06
Analogous#063E29, #061B3E
Triadic#3E0637, #373E06
Split complementary#3E061B, #3E2906
Tetradic#29063E, #3E0D06, #1B3E06

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#26D2EA
Lighter +30%#13B3CA
Lighter +20%#0F8A9B
Lighter +10%#0A606D
Darker −10%#020E10
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003B44
Less saturated −25%#0E3136

Channel breakdown

R6
G55
B62
Red6 (2.4%)
Green55 (21.6%)
Blue62 (24.3%)
Hue187.5°
Saturation (HSL)82.35%
Lightness13.33%
Dominant channelBlue
Hex per channelR 06 · G 37 · B 3E

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Every value on this page was computed from “06373e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.