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Colour

#1D585D

  • #1D585D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1D585D is a cyan with RGB values 29, 88, 93 and HSL 185°, 52%, 24%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D585D#1D585D
HEX#1D585D
RGBrgb(29, 88, 93)
RGB (0–1)0.1137, 0.3451, 0.3647
RGB percentages11.4%, 34.5%, 36.5%
HSLhsl(184.7, 52.5%, 23.9%)
HSV / HSBhsv(184.7, 68.8%, 36.5%)
CMYK68.8%, 5.4%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,923,165
CSS custom property--colour: #1D585D;

Brightness & contrast

Relative luminance0.08031WCAG 2.x, 0 is black and 1 is white
Perceived brightness76 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.06:1
Contrast with white8.06:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#E2A7A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#51545Dno red cones; affects about 1% of men; ΔE 18.1 from the original
Deuteranopia#474D5Dno green cones; the most common form, about 1% of men; ΔE 18.6 from the original
Tritanopia#005C59no blue cones; rare, and affects men and women equally; ΔE 7.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.06:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.6Teal · ΔE 18.5Dim grey · ΔE 21.6Dark cyan · ΔE 22.7Slate grey · ΔE 24Light slate grey · ΔE 26.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.61, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D221D
Analogous#1D5D42, #1D385D
Triadic#5D1D58, #585D1D
Split complementary#5D1D38, #5D421D
Tetradic#421D5D, #5D221D, #385D1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73CCD3
Lighter +30%#4CBEC7
Lighter +20%#35A2AB
Lighter +10%#297D84
Darker −10%#113336
Darker −20%#050E0F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0E656C
Less saturated −25%#2C4B4E

Channel breakdown

R29
G88
B93
Red29 (11.4%)
Green88 (34.5%)
Blue93 (36.5%)
Hue184.69°
Saturation (HSL)52.46%
Lightness23.92%
Dominant channelBlue
Hex per channelR 1D · G 58 · B 5D

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Every value on this page was computed from “1d585d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.