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Colour

#012F30

  • #012F30
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#012F30 is a cyan with RGB values 1, 47, 48 and HSL 181°, 96%, 10%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#012F30#012F30
HEX#012F30
RGBrgb(1, 47, 48)
RGB (0–1)0.0039, 0.1843, 0.1882
RGB percentages0.4%, 18.4%, 18.8%
HSLhsl(181.3, 95.9%, 9.6%)
HSV / HSBhsv(181.3, 97.9%, 18.8%)
CMYK97.9%, 2.1%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer77,616
CSS custom property--colour: #012F30;

Brightness & contrast

Relative luminance0.02253WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.48:1
Contrast with white14.48:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#252525
Inverted#FED0CF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B2C30no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#242730no green cones; the most common form, about 1% of men; ΔE 15.3 from the original
Tritanopia#00312Fno blue cones; rare, and affects men and women equally; ΔE 2.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.48:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 14.7Black · ΔE 22.4Dim grey · ΔE 31.4Teal · ΔE 35Slate grey · ΔE 38.4Dark cyan · ΔE 39.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 14.73, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#300201
Analogous#013019, #011730
Triadic#30012F, #2F3001
Split complementary#300117, #301901
Tetradic#1A0130, #300201, #183001

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#05F3F8
Lighter +30%#04C2C6
Lighter +20%#039194
Lighter +10%#026062
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003031
Less saturated −25%#07292A

Channel breakdown

R1
G47
B48
Red1 (0.4%)
Green47 (18.4%)
Blue48 (18.8%)
Hue181.28°
Saturation (HSL)95.92%
Lightness9.61%
Dominant channelBlue
Hex per channelR 01 · G 2F · B 30

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Every value on this page was computed from “012f30” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.