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Recognised as Colour

#04222D

  • #04222D
  • Cyan
  • Dark
  • Nearest: Black

#04222D is a cyan with RGB values 4, 34, 45 and HSL 196°, 84%, 10%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#04222D#04222D
HEX#04222D
RGBrgb(4, 34, 45)
RGB (0–1)0.0157, 0.1333, 0.1765
RGB percentages1.6%, 13.3%, 17.6%
HSLhsl(196.1, 83.7%, 9.6%)
HSV / HSBhsv(196.1, 91.1%, 17.6%)
CMYK91.1%, 24.4%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer270,893
CSS custom property--colour: #04222D;

Brightness & contrast

Relative luminance0.01359WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.51:1
Contrast with white16.51:1WCAG normal text: AAA
Contrast with black1.27:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#FBDDD2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1C212Eno red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#161D2Dno green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#002526no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.51:1WCAG large text: AAA
Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 17Dark slate grey · ΔE 21.4Dim grey · ΔE 35Slate grey · ΔE 41.4Teal · ΔE 43Gray · ΔE 43.7
Nearest named CSS colourBlack (#000000)ΔE 16.95, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2D0F04
Analogous#042D24, #040D2D
Triadic#2D0422, #222D04
Split complementary#2D040D, #2D2404
Tetradic#24042D, #2D0F04, #0D2D04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#15B0E8
Lighter +30%#108CBA
Lighter +20%#0C698B
Lighter +10%#08455C
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002431
Less saturated −25%#0A1F27

Channel breakdown

R4
G34
B45
Red4 (1.6%)
Green34 (13.3%)
Blue45 (17.6%)
Hue196.1°
Saturation (HSL)83.67%
Lightness9.61%
Dominant channelBlue
Hex per channelR 04 · G 22 · B 2D

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Every value on this page was computed from “04222d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.