Colour

#31916C

#31916C
Cyan
Dark
Nearest: Sea green

#31916C is a cyan with RGB values 49, 145, 108 and HSL 157°, 49%, 38%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Sea green.

Colour values

#31916C#31916C

HEX#31916C

RGBrgb(49, 145, 108)

RGB (0–1)0.1922, 0.5686, 0.4235

RGB percentages19.2%, 56.9%, 42.4%

HSLhsl(156.9, 49.5%, 38%)

HSV / HSBhsv(156.9, 66.2%, 56.9%)

CMYK66.2%, 0%, 25.5%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,248,492

CSS custom property--colour: #31916C;

Brightness & contrast

Relative luminance0.21986WCAG 2.x, 0 is black and 1 is white

Perceived brightness120 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.4:1

Contrast with white3.89:1WCAG normal text: Fail

Contrast with black5.4:1WCAG normal text: AA

Greyscale equivalent#7A7A7A

Inverted#CE6E93

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8E876Ano red cones; affects about 1% of men; ΔE 35.2 from the original

Deuteranopia#817D6Eno green cones; the most common form, about 1% of men; ΔE 36 from the original

Tritanopia#009187no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original

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

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

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

Named colours

Sea green · ΔE 9.2 Medium seagreen · ΔE 20.3 Light seagreen · ΔE 21.4 Dark cyan · ΔE 21.7 Medium aquamarine · ΔE 22 Teal · ΔE 22.4

Nearest named CSS colourSea green (#2E8B57)ΔE 9.2, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#913156

Analogous#31913C, #318691

Triadic#6C3191, #916C31

Split complementary#913186, #913C31

Tetradic#3C3191, #913156, #869131

Tints, shades & saturation

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

Lighter +40%#ABE3CD

Lighter +30%#85D6B7

Lighter +20%#5FC9A0

Lighter +10%#3EB788

Darker −10%#246B50

Darker −20%#174533

Darker −30%#0A1F17

Darker −40%#000000

More saturated +25%#19A972

Less saturated −25%#497966

Channel breakdown

R49

G145

B108

Red49 (19.2%)

Green145 (56.9%)

Blue108 (42.4%)

Hue156.87°

Saturation (HSL)49.48%

Lightness38.04%

Dominant channelGreen

Hex per channelR 31 · G 91 · B 6C

Keep nerding

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#31916C

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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