Nerdulator> put something in

Recognised as Colour

#0B573F

  • #0B573F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B573F is a cyan with RGB values 11, 87, 63 and HSL 161°, 78%, 19%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B573F#0B573F
HEX#0B573F
RGBrgb(11, 87, 63)
RGB (0–1)0.0431, 0.3412, 0.2471
RGB percentages4.3%, 34.1%, 24.7%
HSLhsl(161.1, 77.6%, 19.2%)
HSV / HSBhsv(161.1, 87.4%, 34.1%)
CMYK87.4%, 0%, 27.6%, 65.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer743,231
CSS custom property--colour: #0B573F;

Brightness & contrast

Relative luminance0.07246WCAG 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 8.57:1
Contrast with white8.57:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#F4A8C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#55503Eno red cones; affects about 1% of men; ΔE 27.3 from the original
Deuteranopia#4C4941no green cones; the most common form, about 1% of men; ΔE 28.1 from the original
Tritanopia#005750no blue cones; rare, and affects men and women equally; ΔE 11 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.57:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.3Teal · ΔE 22.8Sea green · ΔE 25.4Dark cyan · ΔE 26.1Dark olivegreen · ΔE 26.6Dim grey · ΔE 31.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.28, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#570B23
Analogous#0B5719, #0B4957
Triadic#3F0B57, #573F0B
Split complementary#570B49, #57190B
Tetradic#190B57, #570B23, #49570B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#46E8B5
Lighter +30%#1CDFA1
Lighter +20%#16B281
Lighter +10%#118460
Darker −10%#052A1E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006243
Less saturated −25%#174B3A

Channel breakdown

R11
G87
B63
Red11 (4.3%)
Green87 (34.1%)
Blue63 (24.7%)
Hue161.05°
Saturation (HSL)77.55%
Lightness19.22%
Dominant channelGreen
Hex per channelR 0B · G 57 · B 3F

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 “0b573f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.