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Recognised as Colour

#235B47

  • #235B47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#235B47 is a cyan with RGB values 35, 91, 71 and HSL 159°, 44%, 25%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#235B47#235B47
HEX#235B47
RGBrgb(35, 91, 71)
RGB (0–1)0.1373, 0.3569, 0.2784
RGB percentages13.7%, 35.7%, 27.8%
HSLhsl(158.6, 44.4%, 24.7%)
HSV / HSBhsv(158.6, 61.5%, 35.7%)
CMYK61.5%, 0%, 22%, 64.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,317,127
CSS custom property--colour: #235B47;

Brightness & contrast

Relative luminance0.08294WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.9:1
Contrast with white7.9:1WCAG normal text: AAA
Contrast with black2.66:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#DCA4B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595546no red cones; affects about 1% of men; ΔE 22.9 from the original
Deuteranopia#514F48no green cones; the most common form, about 1% of men; ΔE 23.3 from the original
Tritanopia#065B55no blue cones; rare, and affects men and women equally; ΔE 9.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.9:1WCAG large text: AAA
Contrast with black, large text2.66:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.9Teal · ΔE 20.6Dark cyan · ΔE 24.2Dark olivegreen · ΔE 26.2Dim grey · ΔE 26.5Sea green · ΔE 27.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.94, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5B2337
Analogous#235B2B, #23535B
Triadic#47235B, #5B4723
Split complementary#5B2353, #5B2B23
Tetradic#2B235B, #5B2337, #535B23

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7DCDB0
Lighter +30%#58BF9A
Lighter +20%#3FA580
Lighter +10%#318064
Darker −10%#15362A
Darker −20%#07110E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#136B4C
Less saturated −25%#334B43

Channel breakdown

R35
G91
B71
Red35 (13.7%)
Green91 (35.7%)
Blue71 (27.8%)
Hue158.57°
Saturation (HSL)44.44%
Lightness24.71%
Dominant channelGreen
Hex per channelR 23 · G 5B · B 47

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Every value on this page was computed from “235b47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.