Colour

#00918F

#00918F
Cyan
Dark
Nearest: Dark cyan

#00918F is a cyan with RGB values 0, 145, 143 and HSL 179°, 100%, 28%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Dark cyan.

Colour values

#00918F#00918F

HEX#00918F

RGBrgb(0, 145, 143)

RGB (0–1)0, 0.5686, 0.5608

RGB percentages0%, 56.9%, 56.1%

HSLhsl(179.2, 100%, 28.4%)

HSV / HSBhsv(179.2, 100%, 56.9%)

CMYK100%, 0%, 1.4%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer37,263

CSS custom property--colour: #00918F;

Brightness & contrast

Relative luminance0.22234WCAG 2.x, 0 is black and 1 is white

Perceived brightness121.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.45:1

Contrast with white3.86:1WCAG normal text: Fail

Contrast with black5.45:1WCAG normal text: AA

Greyscale equivalent#727272

Inverted#FF6E70

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#87898Fno red cones; affects about 1% of men; ΔE 33.2 from the original

Deuteranopia#767D90no green cones; the most common form, about 1% of men; ΔE 34 from the original

Tritanopia#009690no blue cones; rare, and affects men and women equally; ΔE 3.2 from the original

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

Contrast with white, large text3.86:1WCAG large text: AA

Contrast with black, large text5.45:1WCAG large text: AAA

Named colours

Dark cyan · ΔE 2.7 Teal · ΔE 6.9 Light seagreen · ΔE 12.8 Cadetblue · ΔE 14.3 Dark turquoise · ΔE 23 Medium turquoise · ΔE 23.2

Nearest named CSS colourDark cyan (#008B8B)ΔE 2.72, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#910002

Analogous#009147, #004A91

Triadic#8F0091, #918F00

Split complementary#91004A, #914700

Tetradic#470091, #910002, #4A9100

Tints, shades & saturation

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

Lighter +40%#5EFFFD

Lighter +30%#2BFFFC

Lighter +20%#00F7F4

Lighter +10%#00C4C1

Darker −10%#005E5D

Darker −20%#002B2A

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00918F

Less saturated −25%#127F7D

Channel breakdown

G145

B143

Red0 (0%)

Green145 (56.9%)

Blue143 (56.1%)

Hue179.17°

Saturation (HSL)100%

Lightness28.43%

Dominant channelGreen

Hex per channelR 00 · G 91 · B 8F

Keep nerding

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

#00918F

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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