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Recognised as Colour

#01493E

  • #01493E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#01493E is a cyan with RGB values 1, 73, 62 and HSL 171°, 97%, 15%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#01493E#01493E
HEX#01493E
RGBrgb(1, 73, 62)
RGB (0–1)0.0039, 0.2863, 0.2431
RGB percentages0.4%, 28.6%, 24.3%
HSLhsl(170.8, 97.3%, 14.5%)
HSV / HSBhsv(170.8, 98.6%, 28.6%)
CMYK98.6%, 0%, 15.1%, 71.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer84,286
CSS custom property--colour: #01493E;

Brightness & contrast

Relative luminance0.05119WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.38:1
Contrast with white10.38:1WCAG normal text: AAA
Contrast with black2.02:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#FEB6C1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#45443Eno red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#3D3D3Fno green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#004A46no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.38:1WCAG large text: AAA
Contrast with black, large text2.02:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13Teal · ΔE 23.9Dark cyan · ΔE 28Dim grey · ΔE 28.9Dark olivegreen · ΔE 33.6Slate grey · ΔE 35.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#49010C
Analogous#01491A, #013049
Triadic#3E0149, #493E01
Split complementary#490130, #491A01
Tetradic#1A0149, #49010C, #304901

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1AFCD9
Lighter +30%#03E0BE
Lighter +20%#02AE93
Lighter +10%#027B69
Darker −10%#001713
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004A3F
Less saturated −25%#0A4038

Channel breakdown

R1
G73
B62
Red1 (0.4%)
Green73 (28.6%)
Blue62 (24.3%)
Hue170.83°
Saturation (HSL)97.3%
Lightness14.51%
Dominant channelGreen
Hex per channelR 01 · G 49 · B 3E

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Every value on this page was computed from “01493e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.