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Recognised as Colour

#012B27

  • #012B27
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#012B27 is a cyan with RGB values 1, 43, 39 and HSL 174°, 95%, 9%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#012B27#012B27
HEX#012B27
RGBrgb(1, 43, 39)
RGB (0–1)0.0039, 0.1686, 0.1529
RGB percentages0.4%, 16.9%, 15.3%
HSLhsl(174.3, 95.5%, 8.6%)
HSV / HSBhsv(174.3, 97.7%, 16.9%)
CMYK97.7%, 0%, 9.3%, 83.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer76,583
CSS custom property--colour: #012B27;

Brightness & contrast

Relative luminance0.01881WCAG 2.x, 0 is black and 1 is white
Perceived brightness35.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.26:1
Contrast with white15.26:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#FED4D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#282827no red cones; affects about 1% of men; ΔE 15.1 from the original
Deuteranopia#222427no green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#002C2Ano blue cones; rare, and affects men and women equally; ΔE 1.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.26:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.9Black · ΔE 21.3Dim grey · ΔE 33.3Teal · ΔE 36.8Dark cyan · ΔE 41.1Slate grey · ΔE 41.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.93, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B0105
Analogous#012B12, #011A2B
Triadic#27012B, #2B2701
Split complementary#2B011A, #2B1201
Tetradic#12012B, #2B0105, #1A2B01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#06F2DC
Lighter +30%#04C1AF
Lighter +20%#038F81
Lighter +10%#025D54
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002C28
Less saturated −25%#062623

Channel breakdown

R1
G43
B39
Red1 (0.4%)
Green43 (16.9%)
Blue39 (15.3%)
Hue174.29°
Saturation (HSL)95.45%
Lightness8.63%
Dominant channelGreen
Hex per channelR 01 · G 2B · B 27

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Every value on this page was computed from “012b27” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.