Colour

#00664D

#00664D
Cyan
Dark
Nearest: Teal

#00664D is a cyan with RGB values 0, 102, 77 and HSL 165°, 100%, 20%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#00664D#00664D

HEX#00664D

RGBrgb(0, 102, 77)

RGB (0–1)0, 0.4, 0.302

RGB percentages0%, 40%, 30.2%

HSLhsl(165.3, 100%, 20%)

HSV / HSBhsv(165.3, 100%, 40%)

CMYK100%, 0%, 24.5%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer26,189

CSS custom property--colour: #00664D;

Brightness & contrast

Relative luminance0.10039WCAG 2.x, 0 is black and 1 is white

Perceived brightness82.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.98:1

Contrast with white6.98:1WCAG normal text: AA

Contrast with black3.01:1WCAG normal text: Fail

Greyscale equivalent#4F4F4F

Inverted#FF99B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#635E4Cno red cones; affects about 1% of men; ΔE 31.3 from the original

Deuteranopia#58564Fno green cones; the most common form, about 1% of men; ΔE 31.8 from the original

Tritanopia#00675Fno blue cones; rare, and affects men and women equally; ΔE 11 from the original

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

Contrast with white, large text6.98:1WCAG large text: AAA

Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Teal · ΔE 18.9 Sea green · ΔE 20.3 Dark cyan · ΔE 21.5 Dark slate grey · ΔE 24.1 Dark olivegreen · ΔE 27.5 Cadetblue · ΔE 30.1

Nearest named CSS colourTeal (#008080)ΔE 18.95, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#660019

Analogous#00661A, #004C66

Triadic#4D0066, #664D00

Split complementary#66004C, #661A00

Tetradic#1A0066, #660019, #4C6600

Tints, shades & saturation

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

Lighter +40%#33FFCD

Lighter +30%#00FFC0

Lighter +20%#00CC9A

Lighter +10%#009973

Darker −10%#003326

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00664D

Less saturated −25%#0D5946

Channel breakdown

G102

B77

Red0 (0%)

Green102 (40%)

Blue77 (30.2%)

Hue165.29°

Saturation (HSL)100%

Lightness20%

Dominant channelGreen

Hex per channelR 00 · G 66 · B 4D

Keep nerding

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

#00664D

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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