Colour

#034237

#034237
Cyan
Dark
Nearest: Dark slate grey

#034237 is a cyan with RGB values 3, 66, 55 and HSL 170°, 91%, 14%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#034237#034237

HEX#034237

RGBrgb(3, 66, 55)

RGB (0–1)0.0118, 0.2588, 0.2157

RGB percentages1.2%, 25.9%, 21.6%

HSLhsl(169.5, 91.3%, 13.5%)

HSV / HSBhsv(169.5, 95.5%, 25.9%)

CMYK95.5%, 0%, 16.7%, 74.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer213,559

CSS custom property--colour: #034237;

Brightness & contrast

Relative luminance0.04192WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.42:1

Contrast with white11.42:1WCAG normal text: AAA

Contrast with black1.84:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#FCBDC8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F3D37no red cones; affects about 1% of men; ΔE 21.4 from the original

Deuteranopia#373738no green cones; the most common form, about 1% of men; ΔE 22 from the original

Tritanopia#00433Fno blue cones; rare, and affects men and women equally; ΔE 4.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.42:1WCAG large text: AAA

Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 13.1 Teal · ΔE 26.9 Dim grey · ΔE 29.5 Dark cyan · ΔE 31.1 Black · ΔE 32.5 Dark olivegreen · ΔE 34.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 13.15, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#42030E

Analogous#034217, #032E42

Triadic#370342, #423703

Split complementary#42032E, #421803

Tetradic#170342, #42030E, #2E4203

Tints, shades & saturation

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

Lighter +40%#1CF5CF

Lighter +30%#0AD4B1

Lighter +20%#07A488

Lighter +10%#057360

Darker −10%#01110E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#004539

Less saturated −25%#0C3931

Channel breakdown

G66

B55

Red3 (1.2%)

Green66 (25.9%)

Blue55 (21.6%)

Hue169.52°

Saturation (HSL)91.3%

Lightness13.53%

Dominant channelGreen

Hex per channelR 03 · G 42 · B 37

Keep nerding

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#034237

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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