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Recognised as Colour

#01150B

  • #01150B
  • Cyan
  • Dark
  • Nearest: Black

#01150B is a cyan with RGB values 1, 21, 11 and HSL 150°, 91%, 4%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#01150B#01150B
HEX#01150B
RGBrgb(1, 21, 11)
RGB (0–1)0.0039, 0.0824, 0.0431
RGB percentages0.4%, 8.2%, 4.3%
HSLhsl(150, 90.9%, 4.3%)
HSV / HSBhsv(150, 95.2%, 8.2%)
CMYK95.2%, 0%, 47.6%, 91.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer70,923
CSS custom property--colour: #01150B;

Brightness & contrast

Relative luminance0.00567WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.86:1
Contrast with white18.86:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FEEAF4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#15120Ano red cones; affects about 1% of men; ΔE 8.1 from the original
Deuteranopia#11100Cno green cones; the most common form, about 1% of men; ΔE 7.9 from the original
Tritanopia#001512no blue cones; rare, and affects men and women equally; ΔE 3.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.86:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 10Dark slate grey · ΔE 27.2Dim grey · ΔE 40.2Dark olivegreen · ΔE 47.5Teal · ΔE 49.2Gray · ΔE 49.2
Nearest named CSS colourBlack (#000000)ΔE 10.04, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#15010B
Analogous#011501, #011515
Triadic#0B0115, #150B01
Split complementary#150115, #150101
Tetradic#010115, #15010B, #151501

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0AD871
Lighter +30%#08A758
Lighter +20%#06763E
Lighter +10%#034625
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00160B
Less saturated −25%#04120B

Channel breakdown

R1
G21
B11
Red1 (0.4%)
Green21 (8.2%)
Blue11 (4.3%)
Hue150°
Saturation (HSL)90.91%
Lightness4.31%
Dominant channelGreen
Hex per channelR 01 · G 15 · B 0B

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Every value on this page was computed from “01150b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.