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Recognised as Colour

#245A64

  • #245A64
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#245A64 is a cyan with RGB values 36, 90, 100 and HSL 189°, 47%, 27%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#245A64#245A64
HEX#245A64
RGBrgb(36, 90, 100)
RGB (0–1)0.1412, 0.3529, 0.3922
RGB percentages14.1%, 35.3%, 39.2%
HSLhsl(189.4, 47.1%, 26.7%)
HSV / HSBhsv(189.4, 64%, 39.2%)
CMYK64%, 10%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,382,436
CSS custom property--colour: #245A64;

Brightness & contrast

Relative luminance0.08607WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.72:1
Contrast with white7.72:1WCAG normal text: AAA
Contrast with black2.72:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#DBA59B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#525765no red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#485064no green cones; the most common form, about 1% of men; ΔE 16.4 from the original
Tritanopia#005E5Dno blue cones; rare, and affects men and women equally; ΔE 10.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.72:1WCAG large text: AAA
Contrast with black, large text2.72:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.8Teal · ΔE 19.6Dim grey · ΔE 20.4Slate grey · ΔE 21.5Dark cyan · ΔE 23.6Light slate grey · ΔE 24
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.78, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#642E24
Analogous#24644E, #243A64
Triadic#64245A, #5A6424
Split complementary#64243A, #644E24
Tetradic#4E2464, #642E24, #3A6424

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#82C6D2
Lighter +30%#5DB4C5
Lighter +20%#3F9EAF
Lighter +10%#327C8A
Darker −10%#17383F
Darker −20%#091719
Darker −30%#000000
Darker −40%#000000
More saturated +25%#136675
Less saturated −25%#354E53

Channel breakdown

R36
G90
B100
Red36 (14.1%)
Green90 (35.3%)
Blue100 (39.2%)
Hue189.38°
Saturation (HSL)47.06%
Lightness26.67%
Dominant channelBlue
Hex per channelR 24 · G 5A · B 64

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Every value on this page was computed from “245a64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.