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Colour

#354D49

  • #354D49
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#354D49 is a cyan with RGB values 53, 77, 73 and HSL 170°, 18%, 25%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#354D49#354D49
HEX#354D49
RGBrgb(53, 77, 73)
RGB (0–1)0.2078, 0.302, 0.2863
RGB percentages20.8%, 30.2%, 28.6%
HSLhsl(170, 18.5%, 25.5%)
HSV / HSBhsv(170, 31.2%, 30.2%)
CMYK31.2%, 0%, 5.2%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,493,193
CSS custom property--colour: #354D49;

Brightness & contrast

Relative luminance0.06546WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.09:1
Contrast with white9.09:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#CAB2B6

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B4A49no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#464749no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#2E4E4Cno blue cones; rare, and affects men and women equally; ΔE 2.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.09:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 3.5Dim grey · ΔE 17.1Gray · ΔE 25Slate grey · ΔE 25.5Teal · ΔE 26.8Light slate grey · ΔE 28.4
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 3.52, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D3539
Analogous#354D3D, #35454D
Triadic#49354D, #4D4935
Split complementary#4D3545, #4D3D35
Tetradic#3D354D, #4D3539, #454D35

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#97B7B2
Lighter +30%#79A29B
Lighter +20%#5F8982
Lighter +10%#4A6B66
Darker −10%#202F2C
Darker −20%#0B1110
Darker −30%#000000
Darker −40%#000000
More saturated +25%#255D54
Less saturated −25%#414141

Channel breakdown

R53
G77
B73
Red53 (20.8%)
Green77 (30.2%)
Blue73 (28.6%)
Hue170°
Saturation (HSL)18.46%
Lightness25.49%
Dominant channelGreen
Hex per channelR 35 · G 4D · B 49

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Every value on this page was computed from “354d49” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.