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Recognised as Colour

#013D1F

  • #013D1F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#013D1F is a cyan with RGB values 1, 61, 31 and HSL 150°, 97%, 12%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#013D1F#013D1F
HEX#013D1F
RGBrgb(1, 61, 31)
RGB (0–1)0.0039, 0.2392, 0.1216
RGB percentages0.4%, 23.9%, 12.2%
HSLhsl(150, 96.8%, 12.2%)
HSV / HSBhsv(150, 98.4%, 23.9%)
CMYK98.4%, 0%, 49.2%, 76.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer81,183
CSS custom property--colour: #013D1F;

Brightness & contrast

Relative luminance0.03443WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.44:1
Contrast with white12.44:1WCAG normal text: AAA
Contrast with black1.69:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#FEC2E0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D371Dno red cones; affects about 1% of men; ΔE 24.8 from the original
Deuteranopia#363221no green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#003C36no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.44:1WCAG large text: AAA
Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.5Dark olivegreen · ΔE 27.7Sea green · ΔE 33.3Teal · ΔE 34.6Dark green · ΔE 36.1Black · ΔE 36.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.53, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3D011F
Analogous#013D01, #013D3D
Triadic#1F013D, #3D1F01
Split complementary#3D013D, #3D0101
Tetradic#01013D, #3D011F, #3D3D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0FFB85
Lighter +30%#03D46C
Lighter +20%#03A152
Lighter +10%#026F39
Darker −10%#000B06
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003E1F
Less saturated −25%#09351F

Channel breakdown

R1
G61
B31
Red1 (0.4%)
Green61 (23.9%)
Blue31 (12.2%)
Hue150°
Saturation (HSL)96.77%
Lightness12.16%
Dominant channelGreen
Hex per channelR 01 · G 3D · B 1F

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Every value on this page was computed from “013d1f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.