Nerdulator> put something in

Recognised as Colour

#1B463F

  • #1B463F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#1B463F is a cyan with RGB values 27, 70, 63 and HSL 170°, 44%, 19%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1B463F#1B463F
HEX#1B463F
RGBrgb(27, 70, 63)
RGB (0–1)0.1059, 0.2745, 0.2471
RGB percentages10.6%, 27.5%, 24.7%
HSLhsl(170.2, 44.3%, 19%)
HSV / HSBhsv(170.2, 61.4%, 27.5%)
CMYK61.4%, 0%, 10%, 72.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,787,455
CSS custom property--colour: #1B463F;

Brightness & contrast

Relative luminance0.04972WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.53:1
Contrast with white10.53:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#E4B9C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#43423Fno red cones; affects about 1% of men; ΔE 16.9 from the original
Deuteranopia#3C3D40no green cones; the most common form, about 1% of men; ΔE 17.3 from the original
Tritanopia#014744no blue cones; rare, and affects men and women equally; ΔE 4.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.53:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.7Dim grey · ΔE 24.5Teal · ΔE 26Dark cyan · ΔE 30.3Black · ΔE 31.6Slate grey · ΔE 31.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.73, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#461B22
Analogous#1B4629, #1B3846
Triadic#3F1B46, #463F1B
Split complementary#461B38, #46291B
Tetradic#291B46, #461B22, #38461B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#68C5B6
Lighter +30%#46B4A2
Lighter +20%#379081
Lighter +10%#296B60
Darker −10%#0D211E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0F5247
Less saturated −25%#273A37

Channel breakdown

R27
G70
B63
Red27 (10.6%)
Green70 (27.5%)
Blue63 (24.7%)
Hue170.23°
Saturation (HSL)44.33%
Lightness19.02%
Dominant channelGreen
Hex per channelR 1B · G 46 · 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 “1b463f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.