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Recognised as Colour

#43737E

  • #43737E
  • Cyan
  • Dark
  • Nearest: Slate grey

#43737E is a cyan with RGB values 67, 115, 126 and HSL 191°, 31%, 38%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#43737E#43737E
HEX#43737E
RGBrgb(67, 115, 126)
RGB (0–1)0.2627, 0.451, 0.4941
RGB percentages26.3%, 45.1%, 49.4%
HSLhsl(191.2, 30.6%, 37.8%)
HSV / HSBhsv(191.2, 46.8%, 49.4%)
CMYK46.8%, 8.7%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,420,478
CSS custom property--colour: #43737E;

Brightness & contrast

Relative luminance0.14961WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.26:1
Contrast with white5.26:1WCAG normal text: AA
Contrast with black3.99:1WCAG normal text: Fail
Greyscale equivalent#6A6A6A
Inverted#BC8C81

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6B707Fno red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#61697Eno green cones; the most common form, about 1% of men; ΔE 15.2 from the original
Tritanopia#277776no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.26:1WCAG large text: AAA
Contrast with black, large text3.99:1WCAG large text: AA

Named colours

Slate grey · ΔE 13.2Light slate grey · ΔE 15Teal · ΔE 16.2Dark slate grey · ΔE 16.2Dim grey · ΔE 17.3Cadetblue · ΔE 17.3
Nearest named CSS colourSlate grey (#708090)ΔE 13.19, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7E4E43
Analogous#437E6B, #43567E
Triadic#7E4373, #737E43
Split complementary#7E4356, #7E6B43
Tetradic#6B437E, #7E4E43, #567E43

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5D1D8
Lighter +30%#94BDC6
Lighter +20%#73A8B4
Lighter +10%#55919F
Darker −10%#31555D
Darker −20%#20363B
Darker −30%#0E181A
Darker −40%#000000
More saturated +25%#2B8296
Less saturated −25%#5B6466

Channel breakdown

R67
G115
B126
Red67 (26.3%)
Green115 (45.1%)
Blue126 (49.4%)
Hue191.19°
Saturation (HSL)30.57%
Lightness37.84%
Dominant channelBlue
Hex per channelR 43 · G 73 · B 7E

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Every value on this page was computed from “43737e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.