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Recognised as Colour

#022D2F

  • #022D2F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#022D2F is a cyan with RGB values 2, 45, 47 and HSL 183°, 92%, 10%. It is a dark colour, so white text on it reaches 14.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#022D2F#022D2F
HEX#022D2F
RGBrgb(2, 45, 47)
RGB (0–1)0.0078, 0.1765, 0.1843
RGB percentages0.8%, 17.6%, 18.4%
HSLhsl(182.7, 91.8%, 9.6%)
HSV / HSBhsv(182.7, 95.7%, 18.4%)
CMYK95.7%, 4.3%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer142,639
CSS custom property--colour: #022D2F;

Brightness & contrast

Relative luminance0.02095WCAG 2.x, 0 is black and 1 is white
Perceived brightness38 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.8:1
Contrast with white14.8:1WCAG normal text: AAA
Contrast with black1.42:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#FDD2D0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#292A2Fno red cones; affects about 1% of men; ΔE 14.1 from the original
Deuteranopia#22262Fno green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#002F2Eno blue cones; rare, and affects men and women equally; ΔE 2.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.8:1WCAG large text: AAA
Contrast with black, large text1.42:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.4Black · ΔE 21.3Dim grey · ΔE 31.8Teal · ΔE 36.1Slate grey · ΔE 38.8Gray · ΔE 40.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2F0402
Analogous#022F1A, #02172F
Triadic#2F022D, #2D2F02
Split complementary#2F0217, #2F1A02
Tetradic#1A022F, #2F0402, #172F02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0AE8F3
Lighter +30%#08BAC2
Lighter +20%#068B91
Lighter +10%#045C60
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002F31
Less saturated −25%#082729

Channel breakdown

R2
G45
B47
Red2 (0.8%)
Green45 (17.6%)
Blue47 (18.4%)
Hue182.67°
Saturation (HSL)91.84%
Lightness9.61%
Dominant channelBlue
Hex per channelR 02 · G 2D · B 2F

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Every value on this page was computed from “022d2f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.