Nerdulator> put something in

Recognised as Colour

#01575D

  • #01575D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#01575D is a cyan with RGB values 1, 87, 93 and HSL 184°, 98%, 18%. 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

#01575D#01575D
HEX#01575D
RGBrgb(1, 87, 93)
RGB (0–1)0.0039, 0.3412, 0.3647
RGB percentages0.4%, 34.1%, 36.5%
HSLhsl(183.9, 97.9%, 18.4%)
HSV / HSBhsv(183.9, 98.9%, 36.5%)
CMYK98.9%, 6.5%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer87,901
CSS custom property--colour: #01575D;

Brightness & contrast

Relative luminance0.07613WCAG 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 8.32:1
Contrast with white8.32:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FEA8A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4F535Dno red cones; affects about 1% of men; ΔE 20.9 from the original
Deuteranopia#444A5Dno green cones; the most common form, about 1% of men; ΔE 22.3 from the original
Tritanopia#005B59no blue cones; rare, and affects men and women equally; ΔE 5.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.32:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Teal · ΔE 17.7Dark cyan · ΔE 21.9Dim grey · ΔE 24.8Slate grey · ΔE 26.4Cadetblue · ΔE 28.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.29, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D0701
Analogous#015D35, #01295D
Triadic#5D0157, #575D01
Split complementary#5D0129, #5D3501
Tetradic#35015D, #5D0701, #295D01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2DEFFD
Lighter +30%#03E5F4
Lighter +20%#02B5C2
Lighter +10%#02868F
Darker −10%#00282B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00585E
Less saturated −25%#0D4D51

Channel breakdown

R1
G87
B93
Red1 (0.4%)
Green87 (34.1%)
Blue93 (36.5%)
Hue183.91°
Saturation (HSL)97.87%
Lightness18.43%
Dominant channelBlue
Hex per channelR 01 · G 57 · B 5D

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 “01575d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.