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Recognised as Colour

#005B4A

  • #005B4A
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#005B4A is a cyan with RGB values 0, 91, 74 and HSL 169°, 100%, 18%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#005B4A#005B4A
HEX#005B4A
RGBrgb(0, 91, 74)
RGB (0–1)0, 0.3569, 0.2902
RGB percentages0%, 35.7%, 29%
HSLhsl(168.8, 100%, 17.8%)
HSV / HSBhsv(168.8, 100%, 35.7%)
CMYK100%, 0%, 18.7%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,370
CSS custom property--colour: #005B4A;

Brightness & contrast

Relative luminance0.07977WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.09:1
Contrast with white8.09:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FFA4B5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#575449no red cones; affects about 1% of men; ΔE 27.5 from the original
Deuteranopia#4D4D4Bno green cones; the most common form, about 1% of men; ΔE 27.8 from the original
Tritanopia#005C56no blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.09:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18Teal · ΔE 18.5Dark cyan · ΔE 22.1Sea green · ΔE 27Dark olivegreen · ΔE 30.1Dim grey · ΔE 30.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.05, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B0011
Analogous#005B1C, #003F5B
Triadic#4A005B, #5B4A00
Split complementary#5B003F, #5B1C00
Tetradic#1C005B, #5B0011, #3F5B00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#28FFD7
Lighter +30%#00F4C6
Lighter +20%#00C19D
Lighter +10%#008E73
Darker −10%#002821
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005B4A
Less saturated −25%#0B5043

Channel breakdown

R0
G91
B74
Red0 (0%)
Green91 (35.7%)
Blue74 (29%)
Hue168.79°
Saturation (HSL)100%
Lightness17.84%
Dominant channelGreen
Hex per channelR 00 · G 5B · B 4A

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Every value on this page was computed from “005b4a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.