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Recognised as Colour

#193F41

  • #193F41
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#193F41 is a cyan with RGB values 25, 63, 65 and HSL 183°, 44%, 18%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#193F41#193F41
HEX#193F41
RGBrgb(25, 63, 65)
RGB (0–1)0.098, 0.2471, 0.2549
RGB percentages9.8%, 24.7%, 25.5%
HSLhsl(183, 44.4%, 17.6%)
HSV / HSBhsv(183, 61.5%, 25.5%)
CMYK61.5%, 3.1%, 0%, 74.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,654,593
CSS custom property--colour: #193F41;

Brightness & contrast

Relative luminance0.04143WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.48:1
Contrast with white11.48:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#E6C0BE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3C41no red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#343741no green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#00413Fno blue cones; rare, and affects men and women equally; ΔE 6.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.48:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.4Dim grey · ΔE 24.5Black · ΔE 27.8Teal · ΔE 29.2Slate grey · ΔE 31Gray · ΔE 32.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.36, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#411B19
Analogous#19412F, #192B41
Triadic#41193F, #3F4119
Split complementary#41192B, #412F19
Tetradic#2F1941, #411B19, #2B4119

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63BEC3
Lighter +30%#43AAAF
Lighter +20%#35868B
Lighter +10%#276366
Darker −10%#0B1B1C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E494C
Less saturated −25%#243536

Channel breakdown

R25
G63
B65
Red25 (9.8%)
Green63 (24.7%)
Blue65 (25.5%)
Hue183°
Saturation (HSL)44.44%
Lightness17.65%
Dominant channelBlue
Hex per channelR 19 · G 3F · B 41

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Every value on this page was computed from “193f41” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.