Nerdulator> put something in

Colour

#2F574F

  • #2F574F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#2F574F is a cyan with RGB values 47, 87, 79 and HSL 168°, 30%, 26%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2F574F#2F574F
HEX#2F574F
RGBrgb(47, 87, 79)
RGB (0–1)0.1843, 0.3412, 0.3098
RGB percentages18.4%, 34.1%, 31%
HSLhsl(168, 29.9%, 26.3%)
HSV / HSBhsv(168, 46%, 34.1%)
CMYK46%, 0%, 9.2%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,102,543
CSS custom property--colour: #2F574F;

Brightness & contrast

Relative luminance0.07985WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.09:1
Contrast with white8.09:1WCAG normal text: AAA
Contrast with black2.6:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#D0A8B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#54534Fno red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#4D4E50no green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#205855no blue cones; rare, and affects men and women equally; ΔE 4.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.09:1WCAG large text: AAA
Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.6Dim grey · ΔE 19.4Teal · ΔE 20.9Dark cyan · ΔE 25Gray · ΔE 25.5Slate grey · ΔE 26
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.64, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#572F37
Analogous#2F573B, #2F4B57
Triadic#4F2F57, #574F2F
Split complementary#572F4B, #573B2F
Tetradic#3B2F57, #572F37, #4B572F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8FC3B8
Lighter +30%#6EB1A3
Lighter +20%#53998B
Lighter +10%#41786D
Darker −10%#1D3631
Darker −20%#0B1513
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1E6859
Less saturated −25%#404645

Channel breakdown

R47
G87
B79
Red47 (18.4%)
Green87 (34.1%)
Blue79 (31%)
Hue168°
Saturation (HSL)29.85%
Lightness26.27%
Dominant channelGreen
Hex per channelR 2F · G 57 · B 4F

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “2f574f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.