Nerdulator> put something in

Colour

#1A5658

  • #1A5658
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1A5658 is a cyan with RGB values 26, 86, 88 and HSL 182°, 54%, 22%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1A5658#1A5658
HEX#1A5658
RGBrgb(26, 86, 88)
RGB (0–1)0.102, 0.3373, 0.3451
RGB percentages10.2%, 33.7%, 34.5%
HSLhsl(181.9, 54.4%, 22.4%)
HSV / HSBhsv(181.9, 70.5%, 34.5%)
CMYK70.5%, 2.3%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,726,040
CSS custom property--colour: #1A5658;

Brightness & contrast

Relative luminance0.0758WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.35:1
Contrast with white8.35:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#E5A9A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#505258no red cones; affects about 1% of men; ΔE 18.9 from the original
Deuteranopia#464B58no green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#005956no blue cones; rare, and affects men and women equally; ΔE 5.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.35:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.3Teal · ΔE 18.7Dim grey · ΔE 22.4Dark cyan · ΔE 23Slate grey · ΔE 25.6Light slate grey · ΔE 28.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.26, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#581C1A
Analogous#1A583B, #1A3758
Triadic#581A56, #56581A
Split complementary#581A37, #583B1A
Tetradic#3B1A58, #581C1A, #37581A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6BD0D3
Lighter +30%#43C3C8
Lighter +20%#31A3A7
Lighter +10%#267C7F
Darker −10%#0E3031
Darker −20%#030909
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C6366
Less saturated −25%#28494A

Channel breakdown

R26
G86
B88
Red26 (10.2%)
Green86 (33.7%)
Blue88 (34.5%)
Hue181.94°
Saturation (HSL)54.39%
Lightness22.35%
Dominant channelBlue
Hex per channelR 1A · G 56 · B 58

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1a5658” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.