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Recognised as Colour

#437D7B

  • #437D7B
  • Cyan
  • Dark
  • Nearest: Teal

#437D7B is a cyan with RGB values 67, 125, 123 and HSL 178°, 30%, 38%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#437D7B#437D7B
HEX#437D7B
RGBrgb(67, 125, 123)
RGB (0–1)0.2627, 0.4902, 0.4824
RGB percentages26.3%, 49%, 48.2%
HSLhsl(177.9, 30.2%, 37.6%)
HSV / HSBhsv(177.9, 46.4%, 49%)
CMYK46.4%, 0%, 1.6%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,423,035
CSS custom property--colour: #437D7B;

Brightness & contrast

Relative luminance0.17291WCAG 2.x, 0 is black and 1 is white
Perceived brightness110.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.71:1
Contrast with white4.71:1WCAG normal text: AA
Contrast with black4.46:1WCAG normal text: Fail
Greyscale equivalent#717171
Inverted#BC8284

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#77787Bno red cones; affects about 1% of men; ΔE 20 from the original
Deuteranopia#6D707Cno green cones; the most common form, about 1% of men; ΔE 21.1 from the original
Tritanopia#26807Cno blue cones; rare, and affects men and women equally; ΔE 7.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.71:1WCAG large text: AAA
Contrast with black, large text4.46:1WCAG large text: AA

Named colours

Teal · ΔE 10.1Dark cyan · ΔE 12.4Cadetblue · ΔE 12.8Slate grey · ΔE 18.7Dark slate grey · ΔE 19.1Light slate grey · ΔE 19.7
Nearest named CSS colourTeal (#008080)ΔE 10.07, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D4345
Analogous#437D5E, #43627D
Triadic#7B437D, #7D7B43
Split complementary#7D4362, #7D5E43
Tetradic#5E437D, #7D4345, #627D43

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5D7D6
Lighter +30%#94C5C4
Lighter +20%#72B4B1
Lighter +10%#559E9C
Darker −10%#315C5A
Darker −20%#1F3B3A
Darker −30%#0E1919
Darker −40%#000000
More saturated +25%#2B9591
Less saturated −25%#5B6565

Channel breakdown

R67
G125
B123
Red67 (26.3%)
Green125 (49%)
Blue123 (48.2%)
Hue177.93°
Saturation (HSL)30.21%
Lightness37.65%
Dominant channelGreen
Hex per channelR 43 · G 7D · B 7B

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Every value on this page was computed from “437d7b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.