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Recognised as Colour

#22574C

  • #22574C
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#22574C is a cyan with RGB values 34, 87, 76 and HSL 168°, 44%, 24%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#22574C#22574C
HEX#22574C
RGBrgb(34, 87, 76)
RGB (0–1)0.1333, 0.3412, 0.298
RGB percentages13.3%, 34.1%, 29.8%
HSLhsl(167.5, 43.8%, 23.7%)
HSV / HSBhsv(167.5, 60.9%, 34.1%)
CMYK60.9%, 0%, 12.6%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,250,572
CSS custom property--colour: #22574C;

Brightness & contrast

Relative luminance0.07678WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.28:1
Contrast with white8.28:1WCAG normal text: AAA
Contrast with black2.54:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#DDA8B3

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#54524Cno red cones; affects about 1% of men; ΔE 20.5 from the original
Deuteranopia#4C4C4Dno green cones; the most common form, about 1% of men; ΔE 20.9 from the original
Tritanopia#005854no blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.28:1WCAG large text: AAA
Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Teal · ΔE 19.6Dim grey · ΔE 23.5Dark cyan · ΔE 23.7Gray · ΔE 29Cadetblue · ΔE 29.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.34, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#57222D
Analogous#225731, #224857
Triadic#4C2257, #574C22
Split complementary#572248, #573122
Tetradic#312257, #57222D, #485722

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7ACBBA
Lighter +30%#55BDA7
Lighter +20%#3FA08C
Lighter +10%#307C6C
Darker −10%#14322C
Darker −20%#050E0C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#136655
Less saturated −25%#314843

Channel breakdown

R34
G87
B76
Red34 (13.3%)
Green87 (34.1%)
Blue76 (29.8%)
Hue167.55°
Saturation (HSL)43.8%
Lightness23.73%
Dominant channelGreen
Hex per channelR 22 · G 57 · B 4C

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Every value on this page was computed from “22574c” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.