Nerdulator> put something in

Recognised as Colour

#37453E

  • #37453E
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#37453E is a cyan with RGB values 55, 69, 62 and HSL 150°, 11%, 24%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#37453E#37453E
HEX#37453E
RGBrgb(55, 69, 62)
RGB (0–1)0.2157, 0.2706, 0.2431
RGB percentages21.6%, 27.1%, 24.3%
HSLhsl(150, 11.3%, 24.3%)
HSV / HSBhsv(150, 20.3%, 27.1%)
CMYK20.3%, 0%, 10.1%, 72.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,622,206
CSS custom property--colour: #37453E;

Brightness & contrast

Relative luminance0.05416WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.08:1
Contrast with white10.08:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#C8BAC1

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#44433Eno red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#42413Eno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#344543no blue cones; rare, and affects men and women equally; ΔE 3.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.08:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.2Dim grey · ΔE 18.2Gray · ΔE 26.8Slate grey · ΔE 28.6Black · ΔE 28.9Light slate grey · ΔE 31.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#45373E
Analogous#374537, #374545
Triadic#3E3745, #453E37
Split complementary#453745, #453737
Tetradic#373745, #45373E, #454537

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AAEA4
Lighter +30%#7D988B
Lighter +20%#647E71
Lighter +10%#4E6158
Darker −10%#202925
Darker −20%#0A0C0B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#28543E
Less saturated −25%#3E3E3E

Channel breakdown

R55
G69
B62
Red55 (21.6%)
Green69 (27.1%)
Blue62 (24.3%)
Hue150°
Saturation (HSL)11.29%
Lightness24.31%
Dominant channelGreen
Hex per channelR 37 · G 45 · B 3E

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 “37453e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.