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Recognised as Colour

#034B40

  • #034B40
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#034B40 is a cyan with RGB values 3, 75, 64 and HSL 171°, 92%, 15%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#034B40#034B40
HEX#034B40
RGBrgb(3, 75, 64)
RGB (0–1)0.0118, 0.2941, 0.251
RGB percentages1.2%, 29.4%, 25.1%
HSLhsl(170.8, 92.3%, 15.3%)
HSV / HSBhsv(170.8, 96%, 29.4%)
CMYK96%, 0%, 14.7%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer215,872
CSS custom property--colour: #034B40;

Brightness & contrast

Relative luminance0.05422WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.08:1
Contrast with white10.08:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#FCB4BF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#474640no red cones; affects about 1% of men; ΔE 22.6 from the original
Deuteranopia#3F3F41no green cones; the most common form, about 1% of men; ΔE 23.8 from the original
Tritanopia#004C48no blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.08:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.8Teal · ΔE 23.1Dark cyan · ΔE 27.2Dim grey · ΔE 28.5Dark olivegreen · ΔE 33.3Cadetblue · ΔE 34.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.82, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B030E
Analogous#034B1C, #03324B
Triadic#40034B, #4B4003
Split complementary#4B0332, #4B1C03
Tetradic#1C034B, #4B030E, #324B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#24F6D6
Lighter +30%#09DEBE
Lighter +20%#07AD94
Lighter +10%#057C6A
Darker −10%#011A16
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004E42
Less saturated −25%#0D4139

Channel breakdown

R3
G75
B64
Red3 (1.2%)
Green75 (29.4%)
Blue64 (25.1%)
Hue170.83°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelGreen
Hex per channelR 03 · G 4B · B 40

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Every value on this page was computed from “034b40” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.