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Recognised as Colour

#19333A

  • #19333A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#19333A is a cyan with RGB values 25, 51, 58 and HSL 193°, 40%, 16%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#19333A#19333A
HEX#19333A
RGBrgb(25, 51, 58)
RGB (0–1)0.098, 0.2, 0.2275
RGB percentages9.8%, 20%, 22.7%
HSLhsl(192.7, 39.8%, 16.3%)
HSV / HSBhsv(192.7, 56.9%, 22.7%)
CMYK56.9%, 12.1%, 0%, 77.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,651,514
CSS custom property--colour: #19333A;

Brightness & contrast

Relative luminance0.0288WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.33:1
Contrast with white13.33:1WCAG normal text: AAA
Contrast with black1.58:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E6CCC5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E323Ano red cones; affects about 1% of men; ΔE 8.3 from the original
Deuteranopia#292E3Ano green cones; the most common form, about 1% of men; ΔE 8.8 from the original
Tritanopia#073635no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.33:1WCAG large text: AAA
Contrast with black, large text1.58:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13Black · ΔE 22.3Dim grey · ΔE 27.1Slate grey · ΔE 33.9Gray · ΔE 35.7Teal · ΔE 35.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.96, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3A2019
Analogous#193A31, #19223A
Triadic#3A1933, #333A19
Split complementary#3A1922, #3A3119
Tetradic#31193A, #3A2019, #223A19

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#63A9BC
Lighter +30%#4791A5
Lighter +20%#387281
Lighter +10%#28525E
Darker −10%#0A1416
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F3944
Less saturated −25%#232D30

Channel breakdown

R25
G51
B58
Red25 (9.8%)
Green51 (20%)
Blue58 (22.7%)
Hue192.73°
Saturation (HSL)39.76%
Lightness16.27%
Dominant channelBlue
Hex per channelR 19 · G 33 · B 3A

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Every value on this page was computed from “19333a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.