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Recognised as Colour

#04424D

  • #04424D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#04424D is a cyan with RGB values 4, 66, 77 and HSL 189°, 90%, 16%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#04424D#04424D
HEX#04424D
RGBrgb(4, 66, 77)
RGB (0–1)0.0157, 0.2588, 0.302
RGB percentages1.6%, 25.9%, 30.2%
HSLhsl(189, 90.1%, 15.9%)
HSV / HSBhsv(189, 94.8%, 30.2%)
CMYK94.8%, 14.3%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer279,117
CSS custom property--colour: #04424D;

Brightness & contrast

Relative luminance0.04458WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.1:1
Contrast with white11.1:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#FBBDB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A3F4Eno red cones; affects about 1% of men; ΔE 15.6 from the original
Deuteranopia#31394Dno green cones; the most common form, about 1% of men; ΔE 16 from the original
Tritanopia#004645no blue cones; rare, and affects men and women equally; ΔE 9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.1:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Dim grey · ΔE 26.4Teal · ΔE 27.9Slate grey · ΔE 30Black · ΔE 30.9Dark cyan · ΔE 32.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.31, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D0F04
Analogous#044D33, #041E4D
Triadic#4D0442, #424D04
Split complementary#4D041E, #4D3304
Tetradic#33044D, #4D0F04, #1E4D04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#29D5F4
Lighter +30%#0CBFDE
Lighter +20%#0995AE
Lighter +10%#076C7D
Darker −10%#01181D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004551
Less saturated −25%#0E3B43

Channel breakdown

R4
G66
B77
Red4 (1.6%)
Green66 (25.9%)
Blue77 (30.2%)
Hue189.04°
Saturation (HSL)90.12%
Lightness15.88%
Dominant channelBlue
Hex per channelR 04 · G 42 · B 4D

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Every value on this page was computed from “04424d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.