Colour

#004B31

#004B31
Cyan
Dark
Nearest: Dark slate grey

#004B31 is a cyan with RGB values 0, 75, 49 and HSL 159°, 100%, 15%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004B31#004B31

HEX#004B31

RGBrgb(0, 75, 49)

RGB (0–1)0, 0.2941, 0.1922

RGB percentages0%, 29.4%, 19.2%

HSLhsl(159.2, 100%, 14.7%)

HSV / HSBhsv(159.2, 100%, 29.4%)

CMYK100%, 0%, 34.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer19,249

CSS custom property--colour: #004B31;

Brightness & contrast

Relative luminance0.05254WCAG 2.x, 0 is black and 1 is white

Perceived brightness59.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.24:1

Contrast with white10.24:1WCAG normal text: AAA

Contrast with black2.05:1WCAG normal text: Fail

Greyscale equivalent#393939

Inverted#FFB4CE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4A442Fno red cones; affects about 1% of men; ΔE 27.1 from the original

Deuteranopia#413E33no green cones; the most common form, about 1% of men; ΔE 27.2 from the original

Tritanopia#004B44no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original

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

Contrast with white, large text10.24:1WCAG large text: AAA

Contrast with black, large text2.05:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.5 Dark olivegreen · ΔE 27.1 Teal · ΔE 27.7 Sea green · ΔE 28.7 Dark cyan · ΔE 31.2 Dim grey · ΔE 34.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.52, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4B001A

Analogous#004B0C, #003F4B

Triadic#31004B, #4B3100

Split complementary#4B003F, #4B0B00

Tetradic#0C004B, #4B001A, #404B00

Tints, shades & saturation

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

Lighter +40%#18FFAF

Lighter +30%#00E495

Lighter +20%#00B174

Lighter +10%#007E52

Darker −10%#001810

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#004B31

Less saturated −25%#09422E

Channel breakdown

G75

B49

Red0 (0%)

Green75 (29.4%)

Blue49 (19.2%)

Hue159.2°

Saturation (HSL)100%

Lightness14.71%

Dominant channelGreen

Hex per channelR 00 · G 4B · B 31

Keep nerding

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

#004B31

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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