Nerdulator> put something in

Recognised as Colour

#001C28

  • #001C28
  • Cyan
  • Dark
  • Nearest: Black

#001C28 is a cyan with RGB values 0, 28, 40 and HSL 198°, 100%, 8%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001C28#001C28
HEX#001C28
RGBrgb(0, 28, 40)
RGB (0–1)0, 0.1098, 0.1569
RGB percentages0%, 11%, 15.7%
HSLhsl(198, 100%, 7.8%)
HSV / HSBhsv(198, 100%, 15.7%)
CMYK100%, 30%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,208
CSS custom property--colour: #001C28;

Brightness & contrast

Relative luminance0.00984WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.55:1
Contrast with white17.55:1WCAG normal text: AAA
Contrast with black1.2:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#FFE3D7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#161B29no red cones; affects about 1% of men; ΔE 7.8 from the original
Deuteranopia#101728no green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#001F20no blue cones; rare, and affects men and women equally; ΔE 9.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.55:1WCAG large text: AAA
Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 15.3Dark slate grey · ΔE 24.4Dim grey · ΔE 37.7Slate grey · ΔE 44.1Teal · ΔE 45.9Gray · ΔE 46.4
Nearest named CSS colourBlack (#000000)ΔE 15.32, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#280C00
Analogous#002820, #000828
Triadic#28001C, #1C2800
Split complementary#280008, #282000
Tetradic#200028, #280C00, #082800

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#00ABF4
Lighter +30%#0087C1
Lighter +20%#00638E
Lighter +10%#00405B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001C28
Less saturated −25%#051A23

Channel breakdown

R0
G28
B40
Red0 (0%)
Green28 (11%)
Blue40 (15.7%)
Hue198°
Saturation (HSL)100%
Lightness7.84%
Dominant channelBlue
Hex per channelR 00 · G 1C · B 28

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 “001c28” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.