Colour

#01583C

#01583C
Cyan
Dark
Nearest: Dark slate grey

#01583C is a cyan with RGB values 1, 88, 60 and HSL 161°, 98%, 17%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#01583C#01583C

HEX#01583C

RGBrgb(1, 88, 60)

RGB (0–1)0.0039, 0.3451, 0.2353

RGB percentages0.4%, 34.5%, 23.5%

HSLhsl(160.7, 97.8%, 17.5%)

HSV / HSBhsv(160.7, 98.9%, 34.5%)

CMYK98.9%, 0%, 31.8%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer88,124

CSS custom property--colour: #01583C;

Brightness & contrast

Relative luminance0.07312WCAG 2.x, 0 is black and 1 is white

Perceived brightness70.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.53:1

Contrast with white8.53:1WCAG normal text: AAA

Contrast with black2.46:1WCAG normal text: Fail

Greyscale equivalent#434343

Inverted#FEA7C3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#56513Ano red cones; affects about 1% of men; ΔE 29 from the original

Deuteranopia#4D4A3Eno green cones; the most common form, about 1% of men; ΔE 29.7 from the original

Tritanopia#005850no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.53:1WCAG large text: AAA

Contrast with black, large text2.46:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.4 Sea green · ΔE 23.4 Teal · ΔE 24.3 Dark olivegreen · ΔE 25.8 Dark cyan · ΔE 27.3 Dim grey · ΔE 34.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.37, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#58011D

Analogous#015810, #014958

Triadic#3C0158, #583C01

Split complementary#580149, #581001

Tetradic#100158, #58011D, #495801

Tints, shades & saturation

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

Lighter +40%#28FDB8

Lighter +30%#03EFA3

Lighter +20%#02BD81

Lighter +10%#028A5E

Darker −10%#00261A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00593C

Less saturated −25%#0C4D38

Channel breakdown

G88

B60

Red1 (0.4%)

Green88 (34.5%)

Blue60 (23.5%)

Hue160.69°

Saturation (HSL)97.75%

Lightness17.45%

Dominant channelGreen

Hex per channelR 01 · G 58 · B 3C

Keep nerding

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

#01583C

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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