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Recognised as Colour

#125C66

  • #125C66
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#125C66 is a cyan with RGB values 18, 92, 102 and HSL 187°, 70%, 24%. It is a dark colour, so white text on it reaches 7.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#125C66#125C66
HEX#125C66
RGBrgb(18, 92, 102)
RGB (0–1)0.0706, 0.3608, 0.4
RGB percentages7.1%, 36.1%, 40%
HSLhsl(187.1, 70%, 23.5%)
HSV / HSBhsv(187.1, 82.4%, 40%)
CMYK82.4%, 9.8%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,203,302
CSS custom property--colour: #125C66;

Brightness & contrast

Relative luminance0.08742WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.64:1
Contrast with white7.64:1WCAG normal text: AAA
Contrast with black2.75:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#EDA399

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#535867no red cones; affects about 1% of men; ΔE 19.6 from the original
Deuteranopia#485066no green cones; the most common form, about 1% of men; ΔE 20.3 from the original
Tritanopia#00615Fno blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.64:1WCAG large text: AAA
Contrast with black, large text2.75:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11Teal · ΔE 17.3Dark cyan · ΔE 21.3Dim grey · ΔE 23.2Slate grey · ΔE 23.4Light slate grey · ΔE 25.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.04, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#661C12
Analogous#126646, #123266
Triadic#66125C, #5C6612
Split complementary#661232, #664612
Tetradic#461266, #661C12, #326612

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#61D4E3
Lighter +30%#36C8DB
Lighter +20%#21AABD
Lighter +10%#1A8391
Darker −10%#0A353B
Darker −20%#030E0F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#036775
Less saturated −25%#215157

Channel breakdown

R18
G92
B102
Red18 (7.1%)
Green92 (36.1%)
Blue102 (40%)
Hue187.14°
Saturation (HSL)70%
Lightness23.53%
Dominant channelBlue
Hex per channelR 12 · G 5C · B 66

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Every value on this page was computed from “125c66” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.