Colour

#31737F

#31737F
Cyan
Dark
Nearest: Teal

#31737F is a cyan with RGB values 49, 115, 127 and HSL 189°, 44%, 35%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#31737F#31737F

HEX#31737F

RGBrgb(49, 115, 127)

RGB (0–1)0.1922, 0.451, 0.498

RGB percentages19.2%, 45.1%, 49.8%

HSLhsl(189.2, 44.3%, 34.5%)

HSV / HSBhsv(189.2, 61.4%, 49.8%)

CMYK61.4%, 9.4%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,240,831

CSS custom property--colour: #31737F;

Brightness & contrast

Relative luminance0.14447WCAG 2.x, 0 is black and 1 is white

Perceived brightness101.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.4:1

Contrast with white5.4:1WCAG normal text: AA

Contrast with black3.89:1WCAG normal text: Fail

Greyscale equivalent#666666

Inverted#CE8C80

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#696F80no red cones; affects about 1% of men; ΔE 18.9 from the original

Deuteranopia#5D667Fno green cones; the most common form, about 1% of men; ΔE 19.8 from the original

Tritanopia#007877no blue cones; rare, and affects men and women equally; ΔE 12.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.4:1WCAG large text: AAA

Contrast with black, large text3.89:1WCAG large text: AA

Named colours

Teal · ΔE 13.1 Dark cyan · ΔE 15.9 Slate grey · ΔE 17 Dark slate grey · ΔE 17.3 Cadetblue · ΔE 17.4 Light slate grey · ΔE 18.5

Nearest named CSS colourTeal (#008080)ΔE 13.07, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#7F3D31

Analogous#317F64, #314C7F

Triadic#7F3173, #737F31

Split complementary#7F314C, #7F6431

Tetradic#64317F, #7F3D31, #4C7F31

Tints, shades & saturation

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

Lighter +40%#A1D2DB

Lighter +30%#7CC0CD

Lighter +20%#58AFBE

Lighter +10%#3F94A4

Darker −10%#23525A

Darker −20%#153035

Darker −30%#060F11

Darker −40%#000000

More saturated +25%#1B8295

Less saturated −25%#476469

Channel breakdown

R49

G115

B127

Red49 (19.2%)

Green115 (45.1%)

Blue127 (49.8%)

Hue189.23°

Saturation (HSL)44.32%

Lightness34.51%

Dominant channelBlue

Hex per channelR 31 · G 73 · B 7F

Keep nerding

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

#31737F

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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