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Recognised as Colour

#01232A

  • #01232A
  • Cyan
  • Dark
  • Nearest: Black

#01232A is a cyan with RGB values 1, 35, 42 and HSL 190°, 95%, 8%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#01232A#01232A
HEX#01232A
RGBrgb(1, 35, 42)
RGB (0–1)0.0039, 0.1373, 0.1647
RGB percentages0.4%, 13.7%, 16.5%
HSLhsl(190.2, 95.3%, 8.4%)
HSV / HSBhsv(190.2, 97.6%, 16.5%)
CMYK97.6%, 16.7%, 0%, 83.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer74,538
CSS custom property--colour: #01232A;

Brightness & contrast

Relative luminance0.01376WCAG 2.x, 0 is black and 1 is white
Perceived brightness30.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.47:1
Contrast with white16.47:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#1C1C1C
Inverted#FEDCD5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1E212Ano red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#181D2Ano green cones; the most common form, about 1% of men; ΔE 11 from the original
Tritanopia#002625no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.47:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 17Dark slate grey · ΔE 20.1Dim grey · ΔE 34.8Teal · ΔE 41.5Slate grey · ΔE 41.7Gray · ΔE 43.5
Nearest named CSS colourBlack (#000000)ΔE 16.99, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2A0801
Analogous#012A1D, #010E2A
Triadic#2A0123, #232A01
Split complementary#2A010E, #2A1D01
Tetradic#1D012A, #2A0801, #0E2A01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#06C9F1
Lighter +30%#05A0BF
Lighter +20%#03768E
Lighter +10%#024D5C
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00242B
Less saturated −25%#061F25

Channel breakdown

R1
G35
B42
Red1 (0.4%)
Green35 (13.7%)
Blue42 (16.5%)
Hue190.24°
Saturation (HSL)95.35%
Lightness8.43%
Dominant channelBlue
Hex per channelR 01 · G 23 · B 2A

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Every value on this page was computed from “01232a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.