Colour

#1C454C

#1C454C
Cyan
Dark
Nearest: Dark slate grey

#1C454C is a cyan with RGB values 28, 69, 76 and HSL 189°, 46%, 20%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1C454C#1C454C

HEX#1C454C

RGBrgb(28, 69, 76)

RGB (0–1)0.1098, 0.2706, 0.298

RGB percentages11%, 27.1%, 29.8%

HSLhsl(188.8, 46.2%, 20.4%)

HSV / HSBhsv(188.8, 63.2%, 29.8%)

CMYK63.2%, 9.2%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,852,748

CSS custom property--colour: #1C454C;

Brightness & contrast

Relative luminance0.05025WCAG 2.x, 0 is black and 1 is white

Perceived brightness60.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.47:1

Contrast with white10.47:1WCAG normal text: AAA

Contrast with black2:1WCAG normal text: Fail

Greyscale equivalent#3D3D3D

Inverted#E3BAB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F424Cno red cones; affects about 1% of men; ΔE 13.3 from the original

Deuteranopia#383D4Cno green cones; the most common form, about 1% of men; ΔE 13.8 from the original

Tritanopia#004847no blue cones; rare, and affects men and women equally; ΔE 8.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.47:1WCAG large text: AAA

Contrast with black, large text2:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.6 Dim grey · ΔE 22.9 Teal · ΔE 27.3 Slate grey · ΔE 27.9 Gray · ΔE 30.5 Black · ΔE 30.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.56, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#4C231C

Analogous#1C4C3B, #1C2D4C

Triadic#4C1C45, #454C1C

Split complementary#4C1C2D, #4C3B1C

Tetradic#3B1C4C, #4C231C, #2D4C1C

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#6BBBC9

Lighter +30%#46AABB

Lighter +20%#378997

Lighter +10%#2A6771

Darker −10%#0E2327

Darker −20%#010101

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0F4E59

Less saturated −25%#293C3F

Channel breakdown

R28

G69

B76

Red28 (11%)

Green69 (27.1%)

Blue76 (29.8%)

Hue188.75°

Saturation (HSL)46.15%

Lightness20.39%

Dominant channelBlue

Hex per channelR 1C · G 45 · B 4C

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1C454C

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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