Nerdulator> put something in

Colour

#00383F

  • #00383F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#00383F is a cyan with RGB values 0, 56, 63 and HSL 187°, 100%, 12%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00383F#00383F
HEX#00383F
RGBrgb(0, 56, 63)
RGB (0–1)0, 0.2196, 0.2471
RGB percentages0%, 22%, 24.7%
HSLhsl(186.7, 100%, 12.4%)
HSV / HSBhsv(186.7, 100%, 24.7%)
CMYK100%, 11.1%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer14,399
CSS custom property--colour: #00383F;

Brightness & contrast

Relative luminance0.03187WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.82:1
Contrast with white12.82:1WCAG normal text: AAA
Contrast with black1.64:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#FFC7C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#32353Fno red cones; affects about 1% of men; ΔE 15.2 from the original
Deuteranopia#2A2F3Fno green cones; the most common form, about 1% of men; ΔE 16.1 from the original
Tritanopia#003B3Ano blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.82:1WCAG large text: AAA
Contrast with black, large text1.64:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12Black · ΔE 26.5Dim grey · ΔE 28.8Teal · ΔE 31.4Slate grey · ΔE 34.1Dark cyan · ΔE 35.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.95, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F0700
Analogous#003F26, #00193F
Triadic#3F0038, #383F00
Split complementary#3F0019, #3F2600
Tetradic#26003F, #3F0700, #193F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0CE4FF
Lighter +30%#00C0D8
Lighter +20%#0093A5
Lighter +10%#006572
Darker −10%#000B0C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00383F
Less saturated −25%#083237

Channel breakdown

R0
G56
B63
Red0 (0%)
Green56 (22%)
Blue63 (24.7%)
Hue186.67°
Saturation (HSL)100%
Lightness12.35%
Dominant channelBlue
Hex per channelR 00 · G 38 · 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 “00383f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.